This o-ring is supplied in black Viton® (FKM) 75 Shore A measuring an inside diameter of 45.5 mm (1.791 in), a cross section of 2 mm (0.079 in), and an outside diameter of 49.5 mm (1.95 in), catalogued under part number V2X45.5. It provides a reliable static or dynamic seal by deforming into its gland under assembly load. This item is further identified as Metric O-RING, JIS S46.
As a material, Viton® (FKM) offers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The compound resists chlorinated solvents, aromatic hydrocarbons, and petroleum oils and fuels. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or amines are present.
Common environments for this compound include oil and gas, chemical processing, and automotive fuel systems.
This item is sold individually under part number V2X45.5. Unit weight is approximately 0.843 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 2MM CS X 45.5MM ID BLACK FKM 75D
uf_description2 METRIC O-RING, JIS S46
Actual_OD 49.5 mm (1.95 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 45.5 mm (1.791 inch)
ProductCode Description O-Rings - Metric - Commodity