APG stocks the H90M5.7X94.6, a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 94.6 mm (3.724 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 106 mm (4.17 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. The catalog record notes: Metric O-RING, JIS P95.
As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Expect good resistance to water, many alcohols, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or strong acids are present.
You will find this material specified across construction equipment, fluid power, and hydraulic and pneumatic systems.
Order part number H90M5.7X94.6, sold individually. Unit weight is approximately 11.161 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.
description 5.7MM CS X 94.6MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING, JIS P95
Actual_OD 106 mm (4.17 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 94.6 mm (3.724 inch)
ProductCode Description O-Rings - Metric - Commodity