Skip to the beginning of the images gallery

-20 BSPP O-ring

Description & Features

Manufactured from NBR (nitrile) rubber, this -20 BSPP O-ring is designed for use in ORR assembly applications conforming to ISO 1179 thread specifications. NBR material provides reliable resistance to petroleum-based fluids, making it well suited for hydraulic and industrial fluid systems requiring a dependable face seal element.

Supplied by Brennan Industries under their 9901 Series, this O-ring is intended for male BSPP fittings and serves as the sealing component in British Standard Parallel Pipe connections. California residents should note that this product is subject to Proposition 65 warnings per Brennan Industries' compliance guidelines.

SKU: 9901-20

Supplier Part Number (MPN): 9901-20

Specifications

Brand BRENNAN	Color Black	Connection Size 1 1-1/4 in	Connection Type BSP	Connection Type 1 BSPP	Dimension Standards ISO 1179	Dimensions 0.139 in W	Durometer 90	Fitting Type O-ring	For Use With ORR Assembly	Inside Diameter 1.476 in	Material Nitrile	Material Construction Nitrile	O-ring Seal Material NBR	Operating Temperature -40 to 250 deg F	Series ISO-1179-BSPP-O-ring Series

Product Questions & Answers (1)

Question by: Warren E on Apr 20, 2025, 2:50 PM

Will this O-ring hold up to regular hydraulic fluid, or do I need somethin' special?

Answer by: Customer Support on Apr 22, 2025, 6:27 AM

This O-ring is made from NBR (nitrile) rubber, which provides good resistance to petroleum-based fluids, so it should work well in most hydraulic systems.