This o-ring is supplied in AS568-217 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 1.171 in (29.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.449 in (36.8 mm), catalogued under part number H70217. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to water, hydraulic fluids, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Maintenance and OEM teams specify it across fluid power, general industrial maintenance, and construction equipment.
H70217 ships individually. Unit weight is approximately 1.5552 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -217 BLACK BUNA 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.171 inch (29.74 mm)
Actual Outside Diameter 1.449 inch (36.8 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity