Products

Suppliers
Filter Gallery
3,478

Oval Gasket Ring

Products
Ring Joint Gasket Rubber Seal Washer Metal Ring Pad Ring Joint Gasket Oval Seal Gasket Flat Ring Gasket

Sorry! No matches were found.

Oval Fluorine Rubber Ffkm Oring for Robust Chemical Resistance As568 Standard NBR Gasket Hydraulic Seals Various Sizes of O-Ring

Oval Fluorine Rubber Ffkm Oring for Robust Chemical Resistance As568 Standard NBR Gasket Hydraulic Seals Various Sizes of O-Ring

US $ 0.03-0.07 / Piece FOB
999 Pieces (MOQ)
More
Main Products: Oil Seal, Hydraulic Seal, Rubber Seal, Fluorine Rubber O-Ring, Hydrogenated Butyl O-Ring, Rubber Articles, Repair The Box Seal Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Xingtai Sannai Machinery Parts Co., Ltd

Manufacturer/Factory

Hebei, China Since 2024
Chat Now Send Inquiry
ASME B16.2 316L Coating Octagonal Oval Gasket Rx Bx Type Stainless Steel Ring for Valve

ASME B16.2 316L Coating Octagonal Oval Gasket Rx Bx Type Stainless Steel Ring for Valve

US $ 0.05 / Piece FOB
100 Pieces (MOQ)
More
Material : Metal Rubber
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou Sinco Steel Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
R11 R12 R16 Oct&Oval Ring Joint Gasket Made of Monel400

R11 R12 R16 Oct&Oval Ring Joint Gasket Made of Monel400

US $ 0.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Spiral Wound Gasket, Ring Joint Gasket, Metal and Non-Metal Gasket, Gasket Sheet, PTFE Products, O-Rings, Briaded Gland Packing, Glass Fiber Products, Ceramic Fiber Products, Rubber&Plastic Products
Contact Supplier
Audited Supplier Audited Supplier Since 2016
China Ningbo Seal & Gasket Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Rtj Oval Gasket R39 S316 Stainless Steel Ring R45 Rx39

Rtj Oval Gasket R39 S316 Stainless Steel Ring R45 Rx39

US $ 5 / Piece FOB
1 Piece (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dongying Lake Petroleum Technology Co., Ltd.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Gasket Ring API 6A Bx Rx R Stainless Steel Lcs Octagonal Oval

Gasket Ring API 6A Bx Rx R Stainless Steel Lcs Octagonal Oval

US $ 3-100 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sucker Rod Drive Rod Pony Rod Polish Rod, Drill & Workover Rid and Accessories, Well Control Equipment, Well Head Equipment, Handling Tools, Mud Pump & Spare Parts, Bottom Hole Products, Downhole Tools, Flow Line Products
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
API 6A Gasket Ring Joint Heat Treatment Rx Bx

API 6A Gasket Ring Joint Heat Treatment Rx Bx

US $ 0.5-5 / Piece FOB
10 Pieces (MOQ)
More
Standard : Standard, Nonstandard
Contact Supplier
Audited Supplier Audited Supplier Since 2016
China Ningbo Seal & Gasket Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Polished Customized Tungsten Carbide Gasket Round Ring

Polished Customized Tungsten Carbide Gasket Round Ring

US $ 110-150 / Set FOB
5 Sets (MOQ)
More
Main Products: Tungsten Carbide, Cemented Carbide, Carbide Plate, Carbide Ball, Carbide Wire Drawing Die, Agricultural Carbide, Carbide Tips, Carbide Gripper Inserts, Carbide Buttons, Carbide Teeth
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Zhuzhou Hongtong Tungsten Carbide Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2014
Chat Now Send Inquiry
High Temperature and Corrosion Resistant PTFE Non-Standard Customized Plastic Gasket/PTFE Ring

High Temperature and Corrosion Resistant PTFE Non-Standard Customized Plastic Gasket/PTFE Ring

US $ 0.1-1.2 / Piece FOB
100 Pieces (MOQ)
More
Type : Shaft Seal
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Linwei New Material Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
API 6A Gasket Sealling Ring for Bop Drilling Equipments Alloy 625

API 6A Gasket Sealling Ring for Bop Drilling Equipments Alloy 625

US $ 3-100 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Sucker Rod Drive Rod Pony Rod Polish Rod, Drill & Workover Rid and Accessories, Well Control Equipment, Well Head Equipment, Handling Tools, Mud Pump & Spare Parts, Bottom Hole Products, Downhole Tools, Flow Line Products
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
CNC Machined Zirconium Oxide Gasket Zirconia Zro2 Ceramic Insulation Ring

CNC Machined Zirconium Oxide Gasket Zirconia Zro2 Ceramic Insulation Ring

US $ 3-8 / Piece FOB
50 Pieces (MOQ)
More
Color : White
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Lianyungang Highborn Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2015
Chat Now Send Inquiry
Rx/Srx Type High Pressure Reliable Metal Gasket Ring for Flange Sealing

Rx/Srx Type High Pressure Reliable Metal Gasket Ring for Flange Sealing

US $ 0.5-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Stainless Steel Pipe, Pipe Fittings, Ss Plate/Sheet, Stainless Steel Seamless Pipe, Stainless Steel Tube, Ss Flange, Stailness Steel Valve, Welded Pipe, Stainless Steel Coil, Ba Tube
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou Sinco Steel Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
99% 95% Alumina Al2O3 Aluminum Oxide Ceramic Insulator Ring for Gasket

99% 95% Alumina Al2O3 Aluminum Oxide Ceramic Insulator Ring for Gasket

US $ 0.8-1 / Piece FOB
10,000 Pieces (MOQ)
More
Application : Aerospace, Architectural, Electronics, Medical, Refractory
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shanghai Yunnuo Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2021
Chat Now Send Inquiry
Seal Ring Mechanical Seal Beverage Processing Machinery Flange Gasket & Washer Check Valve
Oval Ring R31 N08825 Incoloy 825 ASME B16.20 3 Inch Cl900 Rtj

Oval Ring R31 N08825 Incoloy 825 ASME B16.20 3 Inch Cl900 Rtj

US $ 0.1-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Steel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
Chat Now Send Inquiry
Food Grade Safety Rubber O-Ring Gasket / Steam Valve Gasket

Food Grade Safety Rubber O-Ring Gasket / Steam Valve Gasket

US $ 0.01 / Piece FOB
100 Pieces (MOQ)
More
Material : Rubber
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Zhongde (Beijing) Machinery Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Beijing, China Since 2010
Chat Now Send Inquiry
304ss 316ss 321ss Type Joint Gasket Ring

304ss 316ss 321ss Type Joint Gasket Ring

US $ 0.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Spiral Wound Gasket, Ring Joint Gasket, Metal and Non-Metal Gasket, Gasket Sheet, PTFE Products, O-Rings, Briaded Gland Packing, Glass Fiber Products, Ceramic Fiber Products, Rubber&Plastic Products
Contact Supplier
Audited Supplier Audited Supplier Since 2016
China Ningbo Seal & Gasket Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Bx Rx Lens Type Gasket Joint Ring Made of 304ss, 316ss, CS

Bx Rx Lens Type Gasket Joint Ring Made of 304ss, 316ss, CS

US $ 0.5-5 / Piece FOB
10 Pieces (MOQ)
More
Standard : Standard, Nonstandard
Contact Supplier
Audited Supplier Audited Supplier Since 2016
China Ningbo Seal & Gasket Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Polished Tungsten Carbide Ring Gasket Small Size

Polished Tungsten Carbide Ring Gasket Small Size

US $ 110-150 / Set FOB
5 Sets (MOQ)
More
Main Products: Tungsten Carbide, Cemented Carbide, Carbide Plate, Carbide Ball, Carbide Wire Drawing Die, Agricultural Carbide, Carbide Tips, Carbide Gripper Inserts, Carbide Buttons, Carbide Teeth
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Zhuzhou Hongtong Tungsten Carbide Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China Since 2014
Chat Now Send Inquiry
API 6A Seal Gasket Ring for Wellhead SS304 316 Bx Rx R Ax

API 6A Seal Gasket Ring for Wellhead SS304 316 Bx Rx R Ax

US $ 3-100 / Piece FOB
10 Pieces (MOQ)
More
Type : Flat Gasket
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
Oval Octangonal Steel Ring Joint Gasket/Gasket Ring

Oval Octangonal Steel Ring Joint Gasket/Gasket Ring

US $ 5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Oilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong
Contact Supplier
Audited Supplier Audited Supplier Since 2021
GPE Oil Machinery Co., Ltd

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
Gasket Ring R-45 API 6A Oval Shape ASME SS304

Gasket Ring R-45 API 6A Oval Shape ASME SS304

US $ 2-10 / Piece FOB
1 Piece (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dongying Lake Petroleum Technology Co., Ltd.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Oval Fluorine Rubber Ffkm Oring for Robust Chemical Resistance As568 Standard NBR Gasket Hydraulic Seals Various Sizes of O-Ring
    What is Oval Fluorine Rubber Ffkm Oring for Robust Chemical Resistance As568 Standard NBR Gasket Hydraulic Seals Various Sizes of O-Ring
    Negotiable
    999 Pieces (MOQ)
    Contact Supplier
  • What is ASME B16.2 316L Coating Octagonal Oval Gasket Rx Bx Type Stainless Steel Ring for Valve
    What is ASME B16.2 316L Coating Octagonal Oval Gasket Rx Bx Type Stainless Steel Ring for Valve
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is R11 R12 R16 Oct&Oval Ring Joint Gasket Made of Monel400
    What is R11 R12 R16 Oct&Oval Ring Joint Gasket Made of Monel400
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Rtj Oval Gasket R39 S316 Stainless Steel Ring R45 Rx39
    What is Rtj Oval Gasket R39 S316 Stainless Steel Ring R45 Rx39
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Gasket Oval Ring Asme B16.20 Soft Iron Nace Mr0175/ISO 15156

Gasket Oval Ring Asme B16.20 Soft Iron Nace Mr0175/ISO 15156

US $ 0.45-0.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pipe Fitting, Flange, Valve, Carbon Steel Pipe, Gasket, Fastener, Stainless Steel Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2020
HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

Manufacturer/Factory,Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
SS316L Oval Gasket Ring Joint Gasket Sunwell Sealing API

SS316L Oval Gasket Ring Joint Gasket Sunwell Sealing API

5 Pieces (MOQ)
More
Shape : O-Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Ningbo Sunwell Sealing Materials Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
OEM ODM Custom Manufacturer Factory Price Oval Silicone Accessories Rubber Silicone Gasket Seals Ring

OEM ODM Custom Manufacturer Factory Price Oval Silicone Accessories Rubber Silicone Gasket Seals Ring

US $ 0.2-2 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Rubber Parts, Automotive Rubber Parts, Rubber Gasket, Rubber Seal, Large Size Rubber Parts, Electrical Rubber Parts, Sports&Health Rubber Parts, Rubber Slat, Rubber Gromments, Custom Other Rubber Parts
Contact Supplier
Xiamen Kingtom Rubber & Plastic Co., Ltd.

Manufacturer/Factory

Fujian, China
Chat Now Send Inquiry
Ss321 Oval Gasket Ring

Ss321 Oval Gasket Ring

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
More
Application : Pumps
Contact Supplier
Wenzhou Yiyu Sealing Material Co., Ltd.

Manufacturer/Factory

Zhejiang, China
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

CS Oval Gasket Ring

CS Oval Gasket Ring

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Mechanical Gasket, Seal Washers, Ring Gasket, Sealing Gasket, API Ring Type Gasket, Flange Gasket, Oval and Octagonal Ring Joint Gasket, Stainless Steel Ring Joint Gasket, Pipe Flange Gasket, Metal Ring Joint Gasket
Contact Supplier
Wenzhou Yiyu Sealing Material Co., Ltd.

Manufacturer/Factory

Zhejiang, China
Chat Now Send Inquiry
Custom Shaped Oval Black High Resistant Rubber Seals Silicone O Rings Gasket

Custom Shaped Oval Black High Resistant Rubber Seals Silicone O Rings Gasket

US $ 1-100 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Suzhou Kiiwoo Technology Co., Ltd.

Trading Company

Jiangsu, China
Chat Now Send Inquiry
China Manufacturer Customized Oval Square Shape Rubber Gasket Seal Ring

China Manufacturer Customized Oval Square Shape Rubber Gasket Seal Ring

US $ 1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Silicon Rubber Seal for Wire Harness Connector, Silicon Rubber Seal, Rubber Bellow, Silicon Rubber Gasket, Liquid Silicone Rubber Products, Die-Cutting Rubber Pad, Extrusion Rubber Hose, Rubber Parts Bonded with Metal, Rubber Wire Harness Grommet
Contact Supplier
Xiamen Dodsin Silicone Rubber Co., Ltd.

Manufacturer/Factory

Fujian, China
Chat Now Send Inquiry
Si Oval Gasket Ring

Si Oval Gasket Ring

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
More
Type : Oil Seal
Contact Supplier
Wenzhou Yiyu Sealing Material Co., Ltd.

Manufacturer/Factory

Zhejiang, China
Chat Now Send Inquiry
F5 Oval Gasket Ring

F5 Oval Gasket Ring

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Mechanical Gasket, Seal Washers, Ring Gasket, Sealing Gasket, API Ring Type Gasket, Flange Gasket, Oval and Octagonal Ring Joint Gasket, Stainless Steel Ring Joint Gasket, Pipe Flange Gasket, Metal Ring Joint Gasket
Contact Supplier
Wenzhou Yiyu Sealing Material Co., Ltd.

Manufacturer/Factory

Zhejiang, China
Chat Now Send Inquiry
Gasket Ring Type R Rx Bx Ax Vx Octagonal Gasket R-Shaped Oval Pads Seal

Gasket Ring Type R Rx Bx Ax Vx Octagonal Gasket R-Shaped Oval Pads Seal

US $ 3-100 / Piece FOB
10 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
OEM Custom Manufacturer Factory Price Oval Silicone Accessories Rubber Silicone Gasket Seals Ring

OEM Custom Manufacturer Factory Price Oval Silicone Accessories Rubber Silicone Gasket Seals Ring

US $ 0.22-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Rubber Parts, Automotive Rubber Parts, Rubber Gasket, Rubber Seal, Large Size Rubber Parts, Electrical Rubber Parts, Sports&Health Rubber Parts, Rubber Slat, Rubber Gromments, Custom Other Rubber Parts
Contact Supplier
Xiamen Kingtom Rubber & Plastic Co., Ltd.

Manufacturer/Factory

Fujian, China
Chat Now Send Inquiry
China Factory Round Elliptical Oval Square Rectangle Transparent Black Rubber O Rings

China Factory Round Elliptical Oval Square Rectangle Transparent Black Rubber O Rings

US $ 0.01-0.03 / Piece FOB
100 Pieces (MOQ)
More
Performance : Wear
Contact Supplier
Audited Supplier Audited Supplier Since 2014
SHENZHOU CITY SANSHI RUBBER CO., LTD.

Manufacturer/Factory,Trading Company

Hebei, China Since 2014
Chat Now Send Inquiry
Wear - Resistant, Waterproof, Oil - Proof, Nitrile - Butadiene Rubber O - Ring

Wear - Resistant, Waterproof, Oil - Proof, Nitrile - Butadiene Rubber O - Ring

US $ 0.024-0.27 / Piece FOB
50 Pieces (MOQ)
More
Main Products: O Ring, Oil Seal, Skeleton Oil Seal, Silicone Oil Seal O-Ring, Fluorine Oil Seal O-Ring, Various Rubber Seals, Rubber Gasket, Y Type Circle, U-Seal Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Jiangyin No.3 Rubber Manufacturer Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
Reliable Quality O-Ring Rubber Oval Seal Silicone Ring for PVC Pipe

Reliable Quality O-Ring Rubber Oval Seal Silicone Ring for PVC Pipe

US $ 0.02 / Piece FOB
100 Pieces (MOQ)
More
Type : Oil Seal
Contact Supplier
Audited Supplier Audited Supplier Since 2021
XINGTAI KENUO RUBBER PLASTIC PRODUCTS CO., LTD.

Manufacturer/Factory

Hebei, China Since 2021
Chat Now Send Inquiry
Oval Double Protection Coil Long Waist Type Rubber Dust Proof Coil Distribution Box Sealing Ring Protection Wire Rubber Ring

Oval Double Protection Coil Long Waist Type Rubber Dust Proof Coil Distribution Box Sealing Ring Protection Wire Rubber Ring

US $ 0.05-0.22 / Piece FOB
500 Pieces (MOQ)
More
Main Products: O Ring, Toilet Seat Hinge Top Fix Rubber Well Nut, Rubber Seal, Silicone Gasket, Silicone Washer
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Quanzhou Shengda Rubber Products Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2018
Chat Now Send Inquiry
O Ring Oil Resistant High Temperature Seal Ring

O Ring Oil Resistant High Temperature Seal Ring

US $ 0.01-9 / Piece FOB
100 Pieces (MOQ)
More
Shape : O-Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Jiangyin No.3 Rubber Manufacturer Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
Ring Joint Gasket Rubber Seal Washer Metal Ring Pad Ring Joint Gasket Oval Seal Gasket Flat Ring Gasket
View More

Related Searches

Ring Set Ring Parts Ring Steel Ring Hardware Oil Ring Ring Size High Quality Ring Air Ring Water Ring Wholesale Oval Gasket Ring

Browse by Categories

Home > Industrial Equipment & Components > Sealing & Gaskets > Seal Ring
1/97
TOP

Search Filter

Categories

More Less
  • Seal Ring
  • Mechanical Seal
  • Beverage Processing Machinery
  • Flange
  • Gasket & Washer
  • Check Valve
  • Petroleum Machinery Parts
  • Textile Machinery Parts & Accessories
  • Rubber Mould
  • Ceramic Ring

Application

More Less
  • Pumps
  • Valve
  • Car
  • Electric
  • Cylinder
  • Bearing
  • Doors and Windows

Performance

More Less
  • High Pressure
  • Temperature
  • Corrosion
  • Wear

Shape

More Less
  • O-Ring
  • Triangle Ring
  • Rectangle Ring
  • D-Ring

Standard

More Less
  • Standard
  • Nonstandard

Type

More Less
  • Oil Seal
  • Stationary Seal
  • Shaft Seal
  • Rotary Seal
  • Dust Seal

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Zhejiang
  • Fujian
  • Jiangsu
  • Hebei
  • Shandong
  • Guangdong
  • Shanghai
  • Beijing
  • Henan
  • Sichuan
  • Tianjin
  • Hunan
  • Shaanxi
  • Jiangxi
  • Anhui
  • Liaoning
  • Shanxi
  • Hubei
  • Heilongjiang

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done