Part number VB90129 is an AS568-129 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 1.549 in (39.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.755 in (44.58 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against engine and transmission fluids, many acids, and aromatic hydrocarbons. Viton® (FKM) delivers excellent resistance to compression set and permeation, very low compression set at elevated temperature. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or low-molecular-weight organic acids call for a different compound.
Common environments for this compound include oil and gas, semiconductor equipment, and high-temperature process equipment.
Reference part number VB90129 when ordering; the item is sold individually. Unit weight is approximately 1.6066 g and nominal inside diameter is listed as 1 9/16 inch. Check the compound against your process media, pressure and temperature before committing to a design.
description -129 BROWN FKM 90D O-RING
uf_description2 0.103" (2.62MM) CS X 1.549" (39.34MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.549 inch (39.34 mm)
Actual_OD 1.755 inch (44.58 mm)
ProductCode Description O-Rings - Bulk - Commodity