APG stocks the VB75430, an AS568-430 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 5.1 in (129.54 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.65 in (143.51 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Viton® (FKM) offers long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. Expect good resistance to engine and transmission fluids, petroleum oils and fuels, and aggressive chemicals. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
It sees regular use in automotive fuel systems, aerospace, and high-temperature process equipment.
This item is sold individually under part number VB75430. Unit weight is approximately 33.788 g and nominal inside diameter is listed as 5 1/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. 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 -430 BROWN FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 5.100" (129.54MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 5.1 inch (129.54 mm)
Actual_OD 5.65 inch (143.51 mm)
ProductCode Description O-Rings - Bulk - Commodity