3.55MM CS X 45MM ID BLACK BUNA 70D

Ordered as H3.55X45, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 45 mm (1.772 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 52.1 mm (2.05 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material holds up against greases and lubricants, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include hydraulic and pneumatic systems, fluid power, and automotive.

Reference part number H3.55X45 when ordering; the item is sold individually. Unit weight is approximately 1.8754 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.