APG stocks the SB-H70135-10, an AS568-135 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.925 in (48.9 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.131 in (54.13 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: 0.103CSX1.925"IDX2.131"OD.
The material holds up against hydraulic fluids, water, and petroleum-based oils. Buna-N (Nitrile) is known for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include general industrial maintenance, fluid power, and automotive.
Reference part number SB-H70135-10 when ordering; the item is sold by the bag. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Buna 70-135-Black-Pk10
uf_description2 0.103"CSX1.925"IDX2.131"OD
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.925 inch (48.9 mm)
Actual_OD 2.131 inch (54.13 mm)
ProductCode Description O-Rings - Bagged - Commodity