H90M3X29.5 is a black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 29.5 mm (1.161 in), a cross section of 3 mm (0.118 in), and an outside diameter of 35.5 mm (1.4 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, reliable performance in both static and dynamic service. It resists many alcohols, greases and lubricants, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
Common environments for this compound include fluid power, construction equipment, and automotive.
Reference part number H90M3X29.5 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3MM CS X 29.5MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 35.5 mm (1.4 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 29.5 mm (1.161 inch)
ProductCode Description O-Rings - Metric - Commodity