The H70364 is an AS568-364 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 6.725 in (170.82 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.145 in (181.48 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, low compression set under sustained load. It resists greases and lubricants, many alcohols, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
Common environments for this compound include general industrial maintenance, agricultural equipment, and fluid power.
H70364 ships individually. Unit weight is approximately 0.0151 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -364 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 6.725" (170.82MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 6.725 inch (170.82 mm)
Actual_OD 7.145 inch (181.48 mm)
ProductCode Description O-Rings - Bulk - Commodity