-461 BLACK BUNA 90D O-RING

This o-ring is supplied in AS568-461 black Buna-N (Nitrile) 90 Shore A supplied with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 16.505 in (419.23 mm), catalogued under part number H90461. It delivers dependable bidirectional sealing in a compact groove envelope.

It resists many alcohols, hydraulic fluids, and propane and butane. Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving polar solvents or strong acids call for a different compound.

Maintenance and OEM teams specify it across general industrial maintenance, construction equipment, and fluid power.

Reference part number H90461 when ordering; the item is sold individually. Unit weight is approximately 64.04 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.