The H3.53X61.91 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 61.91 mm (2.437 in), a cross section of 3.53 mm (0.139 in), and an outside diameter of 68.97 mm (2.72 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. This material stands up to many alcohols, water, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to ketones or strong acids will shorten service life.
Typical settings include automotive, hydraulic and pneumatic systems, and general industrial maintenance.
H3.53X61.91 ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 3.53MM CS X 61.91MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 68.97 mm (2.72 inch)
Actual_CS 3.53 mm (0.139 inch)
Actual_ID 61.91 mm (2.437 inch)
ProductCode Description O-Rings - Metric - Commodity