Part number H70376 is an AS568-376 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 9.725 in (247.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 10.145 in (257.68 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The compound resists many alcohols, petroleum-based oils, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across agricultural equipment, fluid power, and general industrial maintenance.
Order part number H70376, sold individually. Unit weight is approximately 21.603 g and nominal inside diameter is listed as 9 3/4 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -376 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 9.725" (247.01MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 9.725 inch (247.02 mm)
Actual_OD 10.145 inch (257.68 mm)
ProductCode Description O-Rings - Bulk - Commodity