Ordered as V75138, this is an AS568-138 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 2.112 in (53.64 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.318 in (58.88 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
The material holds up against engine and transmission fluids, chlorinated solvents, and aggressive chemicals. Viton® (FKM) offers outstanding high-temperature capability, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in ketones and esters or amines.
It sees regular use in oil and gas, chemical processing, and aerospace.
V75138 ships individually. Unit weight is approximately 1.7647 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -138 BLACK FKM 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.112 inch (53.64 mm)
Actual Outside Diameter 2.318 inch (58.88 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity