H90215 is an AS568-215 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 1.046 in (26.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.324 in (33.63 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to petroleum-based oils, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
It sees regular use in hydraulic and pneumatic systems, automotive, and fluid power.
Order part number H90215, sold individually. Unit weight is approximately 1.3141 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description -215 BLACK BUNA 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.046 inch (26.57 mm)
Actual Outside Diameter 1.324 inch (33.63 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity