Ordered as H90M1.6X17.1, this is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 17.1 mm (0.673 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 20.3 mm (0.8 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. This material stands up to many alcohols, water, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ozone and direct sunlight will shorten service life.
It sees regular use in general industrial maintenance, automotive, and agricultural equipment.
This item is sold individually under part number H90M1.6X17.1. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 1.6MM CS X 17.1MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 20.3 mm (0.8 inch)
Actual_CS 1.6 mm (0.063 inch)
Actual_ID 17.1 mm (0.673 inch)
ProductCode Description O-Rings - Metric - Commodity