5.7MM CS X 274.3MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A with an inside diameter of 274.3 mm (10.799 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 285.7 mm (11.25 in), catalogued under part number H90M5.7X274.3. It delivers dependable bidirectional sealing in a compact groove envelope. Source specification: Metric O-RING, JIS G275.

Buna-N (Nitrile) is known for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to propane and butane, water, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to strong acids or ozone and direct sunlight will shorten service life.

You will find this material specified across agricultural equipment, construction equipment, and general industrial maintenance.

Reference part number H90M5.7X274.3 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.