Square O-Ring Cord Stock

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Viton® Fluoroelastomer

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38 Products

About O-Rings

This square-profile Buna-N cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections. It resists hydraulic oils, motor oil, petroleum fluids, and synthetic lubricants.

For technical drawings and 3-D models, click on a part number.

Inch

Wd.
Fractional	Actual	Hardness	Specifications Met	Temperature Range, °F	Color	Lengths, ft.		Per Ft.
3/32	0.103"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	00000
1/8	0.139"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	000
3/16	0.21"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	0000
1/4	0.275"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	0000
5/16	0.313"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	0000
3/8	0.375"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	0000
1/2	0.5"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	0000
5/8	0.625"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50	0000000	0000
3/4	0.75"	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50	0000000	0000

Metric

Wd., mm	Hardness	Specifications Met	Temperature Range, °F	Color	Lengths, ft.		Per Ft.
1.5	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	00000
2	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
2.5	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
3	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
3.5	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
4	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
4.5	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	000
5	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	000000	0000
6	Durometer 70A (Medium)	ASTM D2000	-25° to 212°	Black	3, 10, 20, 50, 100	0000000	000

Square-Profile Chemical-Resistant Viton® Fluoroelastomer O-Ring Cord Stock

This square-profile Viton® fluoroelastomer cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections. It resists benzene, boric acid, ethylene glycol, and isopropyl alcohol.

For technical drawings and 3-D models, click on a part number.

Inch

Wd.
Fractional	Actual	Hardness	Specifications Met	Temperature Range, °F	Color	Lengths, ft.		Per Ft.
3/32	0.093"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
1/8	0.125"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
3/16	0.187"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
1/4	0.25"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
5/16	0.312"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
3/8	0.375"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
1/2	0.5"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
5/8	0.625"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50	0000000	00000
3/4	0.75"	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50	0000000	00000

Metric

Wd., mm	Hardness	Specifications Met	Temperature Range, °F	Color	Lengths, ft.		Per Ft.
1	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	00000
1.5	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
2	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
3.5	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
4.5	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000
6	Durometer 75A (Medium)	ASTM D2000	5° to 395°	Black	3, 10, 20, 50, 100	0000000	0000

Square-Profile High-Temperature Silicone O-Ring Cord Stock

This square-profile silicone cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections. It withstands temperatures up to 400° F.

For technical drawings and 3-D models, click on a part number.

Wd.
Fractional	Actual	Hardness	Specifications Met	Temperature Range, °F	Color	Lengths, ft.		Per Ft.
1/16	0.07"	Durometer 70A (Medium)	ASTM D2000	-60° to 400°	Red	3, 10, 20, 50, 100	0000000	00000
3/32	0.103"	Durometer 70A (Medium)	ASTM D2000	-60° to 400°	Red	3, 10, 20, 50, 100	0000000	0000
1/8	0.139"	Durometer 70A (Medium)	ASTM D2000	-60° to 400°	Red	3, 10, 20, 50, 100	0000000	0000
3/16	0.21"	Durometer 70A (Medium)	ASTM D2000	-60° to 400°	Red	3, 10, 20, 50, 100	0000000	0000
1/4	0.275"	Durometer 70A (Medium)	ASTM D2000	-60° to 400°	Red	3, 10, 20, 50, 100	0000000	0000

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About O-Rings

Square-Profile Oil-Resistant Buna-N O-Ring Cord Stock

Square-Profile Chemical-Resistant Viton® Fluoroelastomer O-Ring Cord Stock

Square-Profile High-Temperature Silicone O-Ring Cord Stock