This o-ring is supplied in AS568-324 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 1.35 in (34.29 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.77 in (44.96 mm), catalogued under part number H70324. It delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. The material holds up against many alcohols, petroleum-based oils, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to strong acids or polar solvents will shorten service life.
Maintenance and OEM teams specify it across hydraulic and pneumatic systems, agricultural equipment, and construction equipment.
H70324 ships individually. Unit weight is approximately 0.0035 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -324 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 1.350" (34.29MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.35 inch (34.29 mm)
Actual_OD 1.77 inch (44.96 mm)
ProductCode Description O-Rings - Bulk - Commodity