This o-ring is supplied in AS568-461 brown Viton® (FKM) 75 Shore A with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 16.505 in (419.23 mm), catalogued under part number VB75461. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) is specified here for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. This material stands up to many acids, aromatic hydrocarbons, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).
Maintenance and OEM teams specify it across oil and gas, high-temperature process equipment, and chemical processing.
Order part number VB75461, sold individually. Unit weight is approximately 101.11 g and nominal inside diameter is listed as 16 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -461 BROWN FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 15.955" (405.26MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 15.955 inch (405.26 mm)
Actual_OD 16.505 inch (419.23 mm)
ProductCode Description O-Rings - Bulk - Commodity