H1.2X28 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 28 mm (1.102 in), a cross section of 1.2 mm (0.047 in), and an outside diameter of 30.4 mm (1.2 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. It resists water, greases and lubricants, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
You will find this material specified across general industrial maintenance, agricultural equipment, and fluid power.
This item is sold individually under part number H1.2X28. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 1.2MM CS X 28MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 30.4 mm (1.2 inch)
Actual_CS 1.2 mm (0.047 inch)
Actual_ID 28 mm (1.102 inch)
ProductCode Description O-Rings - Metric - Commodity