The H1.5X45.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 45.5 mm (1.791 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 48.5 mm (1.91 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The compound resists many alcohols, water, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or polar solvents are present.
Typical settings include hydraulic and pneumatic systems, automotive, and general industrial maintenance.
Reference part number H1.5X45.5 when ordering; the item is sold individually. Unit weight is approximately 0.33 g. Review your operating media and conditions against this specification before installation.
description 1.5MM CS X 45.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 48.5 mm (1.91 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 45.5 mm (1.791 inch)
ProductCode Description O-Rings - Metric - Commodity