1MM CS X 28MM ID BLACK BUNA 90D

The H90M1X28 is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 28 mm (1.102 in), a cross section of 1 mm (0.039 in), and an outside diameter of 30 mm (1.18 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. This material stands up to petroleum-based oils, greases and lubricants, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Maintenance and OEM teams specify it across fluid power, general industrial maintenance, and hydraulic and pneumatic systems.

H90M1X28 ships individually. Unit weight is approximately 0.1064 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.