Buna-N Rubber Round Stock

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	Material Material	Show

Rubber

Buna-N Rubber

	Material Material	Hide

	Shape Shape


Ball	Rod and Disc

Round Tube

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Length Length

3ft.

	Hardness Rating Hardness Rating

Medium

Medium Hard

Hard

	Durometer Durometer

	Color Color

	Black

	ID ID

	For Use Outdoors For Use Outdoors

	Tensile Strength Tensile Strength

1,200 psi

1,800 psi

	OD OD

	Wall Thickness Wall Thickness

	Maximum Temperature Maximum Temperature

Less than 1,000° F

	Minimum Temperature Minimum Temperature

-99° to 0° F

	Specifications Met Specifications Met

ASTM D2000 BF

ASTM D2000 BG

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Texture Texture

	Smooth

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62 Products

About Rubber

Color: Black
Temperature Range: -20° to 220° F
Tensile Strength: 1,200 psi
For Use Outdoors: No

Seal and cushion narrow spaces, such as inside channels and seams. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. It resists fuel oil, hydraulic oil, ethylene glycol, and grease.

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

			6" Lg.		36" Lg.
Dia.	Dia. Tolerance	Choose a Durometer		Each		Each
1/8"	-0.027" to +0.027"	50A (Medium), 60A (Medium Hard), 70A (Hard)	000000	00	0000000	000000
1/4"	-0.039" to +0.039"	50A (Medium), 60A (Medium Hard), 70A (Hard)	000000	00	0000000	00000
3/8"	-0.039" to +0.039"	50A (Medium), 60A (Medium Hard), 70A (Hard)	000000	00	0000000	00000
1/2"	-0.051" to +0.051"	50A (Medium), 60A (Medium Hard), 70A (Hard)	000000	00	0000000	00000
3/4"	-0.063" to +0.063"	75A (Hard)	00000000	000000	00000000	00000
1"	-0.079" to +0.079"	75A (Hard)	00000000	00000	00000000	00000
1 1/4"	-0.079" to +0.079"	75A (Hard)	00000000	00000	00000000	00000
1 3/8"	-0.079" to +0.079"	75A (Hard)	00000000	00000	00000000	000000
1 1/2"	-0.079" to +0.079"	75A (Hard)	00000000	00000	00000000	000000
1 3/4"	-0.098" to +0.098"	75A (Hard)	00000000	00000	00000000	000000
2"	-0.098" to +0.098"	75A (Hard)	00000000	00000	00000000	000000
2 1/4"	-0.098" to +0.098"	75A (Hard)	00000000	00000	00000000	000000
2 1/2"	-0.126" to +0.126"	75A (Hard)	00000000	000000	00000000	000000
3"	-0.126" to +0.126"	75A (Hard)	00000000	000000	00000000	000000
3 1/2"	-0.126" to +0.126"	75A (Hard)	00000000	000000	00000000	000000
4"	-0.126" to +0.126"	75A (Hard)	00000000	000000	00000000	000000

Oil-Resistant Buna-N Rubber Tubes

Applications for these tubes include jackets, seals, and insulation. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. It resists fuel oil, hydraulic oil, ethylene glycol, and grease.

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

Round Tubes

Color: Black
Temperature Range: -20° to 225° F
Tensile Strength: 1,200 psi
For Use Outdoors: No

				6" Lg.		36" Lg.
OD	ID	Wall Thick.	Durometer		Each		Each
3/4"	1/4"	1/4"	75A (Hard)	00000000	00000	00000000	000000
1"	1/4"	3/8"	75A (Hard)	00000000	00000	00000000	00000
1"	3/8"	5/16"	75A (Hard)	00000000	00000	00000000	00000
1"	5/8"	3/16"	75A (Hard)	00000000	00000	00000000	00000
1 1/4"	1/2"	3/8"	75A (Hard)	00000000	00000	00000000	00000
1 1/4"	5/8"	5/16"	75A (Hard)	00000000	00000	00000000	00000
1 3/8"	1/2"	7/16"	75A (Hard)	00000000	00000	00000000	00000
1 1/2"	3/8"	9/16"	75A (Hard)	00000000	00000	00000000	000000
1 1/2"	7/8"	5/16"	75A (Hard)	00000000	00000	00000000	00000
2"	3/8"	13/16"	75A (Hard)	00000000	00000	00000000	000000
2 1/2"	3/4"	7/8"	75A (Hard)	00000000	00000	00000000	000000
3"	1"	1"	75A (Hard)	00000000	00000	00000000	000000

Oil-Resistant Buna-N Rubber Balls

Color: Black
Temperature Range: -40° to 212° F
Tensile Strength: 1,800 psi
For Use Outdoors: No

Use these balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. It offers good resistance to petroleum-based oils.

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

Dia.	Dia. Tolerance	Durometer	Specifications Met		Each
1/8"	-0.005" to +0.005"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	00000
3/16"	-0.003" to +0.003"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
7/32"	-0.005" to +0.005"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
1/4"	-0.003" to +0.003"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
5/16"	-0.003" to +0.003"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
3/8"	-0.003" to +0.003"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
7/16"	-0.004" to +0.004"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
1/2"	-0.004" to +0.004"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
5/8"	-0.004" to +0.004"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000
3/4"	-0.004" to +0.004"	70A (Hard)	ASTM D2000 BF, ASTM D2000 BG	0000000	0000

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About Rubber

Oil-Resistant Buna-N Rubber Rods

Oil-Resistant Buna-N Rubber Tubes

Oil-Resistant Buna-N Rubber Balls