The VB75048 is an AS568-048 brown Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 4.739 in (120.37 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.879 in (123.93 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to petroleum oils and fuels, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) delivers 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.
You will find this material specified across oil and gas, chemical processing, and high-temperature process equipment.
Stocked as VB75048 and sold individually. Unit weight is approximately 2.09 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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 -048 BROWN FKM 75D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 4.739 inch (120.37 mm)
Actual Outside Diameter 4.879 inch (123.93 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity