Ordered as H3.55X175, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 175 mm (6.89 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 182.1 mm (7.17 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. The compound resists many alcohols, petroleum-based oils, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or strong acids.
It sees regular use in fluid power, agricultural equipment, and hydraulic and pneumatic systems.
H3.55X175 ships individually. Unit weight is approximately 6.884 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 3.55MM CS X 175MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 182.1 mm (7.17 inch)
Actual_CS 3.55 mm (0.14 inch)
Actual_ID 175 mm (6.89 inch)
ProductCode Description O-Rings - Metric - Commodity