APG stocks the H90M3X36.2, a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 36.2 mm (1.425 in), a cross section of 3 mm (0.118 in), and an outside diameter of 42.2 mm (1.66 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Expect good resistance to many alcohols, petroleum-based oils, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or ozone and direct sunlight.
You will find this material specified across agricultural equipment, general industrial maintenance, and automotive.
Reference part number H90M3X36.2 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 3MM CS X 36.2MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 42.2 mm (1.66 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 36.2 mm (1.425 inch)
ProductCode Description O-Rings - Metric - Commodity