Buna-N O-Rings 50 Duro Black Standard

Buna-N (Nitrile) is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene. It is one of the most commonly used elastomers due to its resistance to oils, fuels, and other chemicals, as well as its high mechanical strength. Nitrile rubber offers excellent wear resistance and good tensile strength.

Operating Temperature:

-40°C to 120°C

Applications: Seals and gaskets, Fuel systems, Hydraulic systems, Oil and gas industry, Automotive applications, General-purpose applications

Avoid: brake fluid, ozone, UV exposure, phosphate esters, chlorinated hydrocarbons, aromatic hydrocarbons, ketones, strong acids, atmospheric aging

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Dash NumberInchMetric

Product	Dash	ID	CS	OD	Stock	Price
AS568-901 Buna-N 50 Duro Black O-Ring BN500100-901	901	4.70 mm0.185 in	1.42 mm0.056 in	³/₃₂7.540 mm0.297 in	Off-Site		Get Quote
AS568-902 Buna-N 50 Duro Black O-Ring BN500100-902	902	6.07 mm0.239 in	1.63 mm0.064 in	¹/₈9.330 mm0.367 in	Off-Site		Get Quote
AS568-903 Buna-N 50 Duro Black O-Ring BN500100-903	903	7.65 mm0.301 in	1.63 mm0.064 in	³/₁₆10.910 mm0.429 in	Off-Site		Get Quote
AS568-904 Buna-N 50 Duro Black O-Ring BN500100-904	904	8.92 mm0.351 in	1.83 mm0.072 in	¹/₄12.580 mm0.495 in	Off-Site		Get Quote
AS568-905 Buna-N 50 Duro Black O-Ring BN500100-905	905	10.52 mm0.414 in	1.83 mm0.072 in	⁵/₁₆14.180 mm0.558 in	Off-Site		Get Quote
AS568-906 Buna-N 50 Duro Black O-Ring BN500100-906	906	11.89 mm0.468 in	1.98 mm0.078 in	³/₈15.850 mm0.624 in	Off-Site		Get Quote
Product	Dash	ID	CS	OD	Stock	Price
AS568-907 Buna-N 50 Duro Black O-Ring BN500100-907	907	13.46 mm0.530 in	2.08 mm0.082 in	⁷/₁₆17.620 mm0.694 in	Off-Site		Get Quote
AS568-908 Buna-N 50 Duro Black O-Ring BN500100-908	908	16.36 mm0.644 in	2.21 mm0.087 in	¹/₂20.780 mm0.818 in	Off-Site		Get Quote
AS568-909 Buna-N 50 Duro Black O-Ring BN500100-909	909	17.93 mm0.706 in	2.46 mm0.097 in	⁹/₁₆22.850 mm0.900 in	Off-Site		Get Quote
AS568-910 Buna-N 50 Duro Black O-Ring BN500100-910	910	19.18 mm0.755 in	2.46 mm0.097 in	⁵/₈24.100 mm0.949 in	Off-Site		Get Quote
AS568-911 Buna-N 50 Duro Black O-Ring BN500100-911	911	21.92 mm0.863 in	2.95 mm0.116 in	¹¹/₁₆27.820 mm1.095 in	Off-Site		Get Quote
AS568-912 Buna-N 50 Duro Black O-Ring BN500100-912	912	23.47 mm0.924 in	2.95 mm0.116 in	³/₄29.370 mm1.156 in	Off-Site		Get Quote
Product	Dash	ID	CS	OD	Stock	Price
AS568-913 Buna-N 50 Duro Black O-Ring BN500100-913	913	25.04 mm0.986 in	2.95 mm0.116 in	¹³/₁₆30.940 mm1.218 in	Off-Site		Get Quote
AS568-914 Buna-N 50 Duro Black O-Ring BN500100-914	914	26.59 mm1.047 in	2.95 mm0.116 in	⁷/₈32.490 mm1.279 in	Off-Site		Get Quote
AS568-916 Buna-N 50 Duro Black O-Ring BN500100-916	916	29.74 mm1.171 in	2.95 mm0.116 in	135.640 mm1.403 in	Off-Site		Get Quote
AS568-918 Buna-N 50 Duro Black O-Ring BN500100-918	918	34.42 mm1.355 in	2.95 mm0.116 in	1 ¹/₈40.320 mm1.587 in	Off-Site		Get Quote
AS568-920 Buna-N 50 Duro Black O-Ring BN500100-920	920	37.47 mm1.475 in	3.00 mm0.116 in	1 ¹/₄43.470 mm1.707 in	Off-Site		Get Quote
AS568-924 Buna-N 50 Duro Black O-Ring BN500100-924	924	43.69 mm1.720 in	3.00 mm0.116 in	1 ¹/₂49.690 mm1.952 in	Off-Site		Get Quote
Product	Dash	ID	CS	OD	Stock	Price
AS568-928 Buna-N 50 Duro Black O-Ring BN500100-928	928	53.09 mm2.090 in	3.00 mm0.116 in	1 ³/₄59.090 mm2.322 in	Off-Site		Get Quote
AS568-932 Buna-N 50 Duro Black O-Ring BN500100-932	932	59.36 mm2.337 in	3.00 mm0.116 in	265.360 mm2.569 in	Off-Site		Get Quote

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