Oil-Resistant Buna-N O-Ring Assortments

	Cross Section Shape Cross Section Shape

	Round

	Specifications Met Specifications Met

ASTM

JIS

SAE

	Material Material

Rubber

	Color Color

	Black

	For Use With For Use With

	Hardness Rating Hardness Rating

	Medium

	Hardness Hardness

Durometer 70A

	Number of Sizes Included Number of Sizes Included

150

	Number of Pieces Number of Pieces

	Maximum Temperature Maximum Temperature

250° to 299° F

	Minimum Temperature Minimum Temperature

-49° to 0° F

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

DFARS Specialty Metals
COTS-Exempt

	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

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8 Products

About O-Rings

200-Piece Assortment

380-Piece Assortment

382- and 385-Piece Assortment

436-Piece Assortment

500-Piece Assortment

611-Piece Assortment

1,110-Piece Assortment

All of the O-rings in these assortments are made of Buna-N. They resist animal, vegetable, and motor oils. All have a round profile and are suitable for a wide range of static and dynamic sealing applications.

Inch O-rings have a dash number and are sized to the SAE standard AS568.

Metric O-rings are sized to the actual measured inside diameter.

The 1,110-piece assortment contains a mix of standard O-rings and O-rings for tube fittings with a straight-thread connection.

Durometer 70A (Medium)
Number of Pieces	Number of Sizes Included	Includes	Specifications Met	Temperature Range, °F		Each
Black
200	12	Dash Numbers 010-012, 110-116, 211-212	ASTM D2000, SAE AS568	-25° to 250°	0000000	000000
380	36	1.9 mm wide o-rings (2.8, 3.8, 4.8, 5.8, 6.8, 7.8, 8.8, 9.8 mm IDs) 2.4 mm wide o-rings (9.8, 10.8, 11, 11.8, 12.8, 13.8, 14.8, 15.8, 17.8, 19.8, 20.8, 21.8 mm IDs) 3.1 mm wide o-rings (24.4, 29.4 mm IDs) 3.5 mm wide o-rings (21.7, 22.1, 23.7, 24.7, 25.2, 25.7, 27.7, 28.7, 29.2, 29.7, 30.7, 31.2 mm IDs) 4.0 mm wide o-rings (14.5, 23.5 mm IDs)	ASTM D2000, JIS B 2401	-25° to 250°	00000000	00000
382	30	Dash Numbers 006-012, 110-116, 210-222, 325-327	ASTM D2000, SAE AS568	-25° to 250°	0000000	00000
385	30	2.0 mm wide o-rings (3, 4, 5, 6, 7, 8, 10 mm IDs) 2.5 mm wide o-rings (10, 11, 12, 14, 16, 17, 19 mm IDs) 3.0 mm wide o-rings (19, 20, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 38 mm IDs) 4.0 mm wide o-rings (38, 41, 44 mm IDs)	ASTM D2000	-25° to 250°	0000000	00000
436	36	Dash Numbers 005-018, 110-121, 210-219	ASTM D2000, SAE AS568	-25° to 250°	0000000	00000
500	36	1.5 mm wide o-rings (5, 13, 16 mm IDs) 1.6 mm wide o-rings (2.2, 3.1, 4.1, 7.1, 9.1, 10.1, 13.1 mm IDs) 2.0 mm wide o-rings (4, 6, 8, 9, 10, 12, 14, 16, 19, 20 mm IDs) 2.4 mm wide o-rings (4.3, 5.3, 5.6, 7.6, 8.3, 8.6 mm IDs) 2.5 mm wide o-rings (10, 13-19 mm IDs) 3.0 mm wide o-rings (9, 10, 11 mm IDs)	ASTM D2000	-25° to 250°	0000000	00000
611	37	Dash Numbers 006-012, 110-116, 210-222, 325-334	ASTM D2000, SAE AS568	-25° to 250°	0000000	000000
1,110	150	Dash Numbers 001-046, 110-151, 210-237, 325-338, 901-914, 916, 918, 920, 924, 928, 932	ASTM D2000, SAE AS568	-25° to 250°	0000000	000000