This o-ring is supplied in AS568-148 black Viton® (FKM) 70 Shore A built to an inside diameter of 2.737 in (69.52 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.943 in (74.75 mm), catalogued under part number SB-V70148-10. It creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: 0.103CSX2.737"IDX2.943"OD.
Viton® (FKM) is valued for very low compression set at elevated temperature, excellent resistance to compression set and permeation. The material holds up against engine and transmission fluids, petroleum oils and fuels, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or hot water and steam.
It sees regular use in high-temperature process equipment, semiconductor equipment, and aerospace.
This item is sold by the bag under part number SB-V70148-10. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description Viton 75-148-Black-Pk10
uf_description2 0.103"CSX2.737"IDX2.943"OD
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.737 inch (69.52 mm)
Actual_OD 2.943 inch (74.75 mm)
ProductCode Description O-Rings - Bagged - Commodity