Part number V90109 is an AS568-109 black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 0.299 in (7.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.505 in (12.83 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) offers long service life in hot, chemically aggressive environments and the industry benchmark where nitrile reaches its thermal limit. This material stands up to aggressive chemicals, many acids, and aromatic hydrocarbons. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in low-molecular-weight organic acids or amines.
You will find this material specified across high-temperature process equipment, automotive fuel systems, and aerospace.
Order part number V90109, sold individually. Unit weight is approximately 0.3133 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description -109 BLACK FKM 90D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.299 inch (7.59 mm)
Actual Outside Diameter 0.505 inch (12.83 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity