Ordered as V90263, this is an AS568-263 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 7.234 in (183.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.512 in (190.8 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Viton® (FKM) offers very low compression set at elevated temperature and outstanding high-temperature capability. This material stands up to many acids, petroleum oils and fuels, and aromatic hydrocarbons. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where hot water and steam or ketones and esters are present.
You will find this material specified across semiconductor equipment, high-temperature process equipment, and aerospace.
V90263 ships individually. Unit weight is approximately 10.648 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -263 BLACK FKM 90D O-RING
uf_description2 0.139" (3.53MM) CS X 7.234" (183.74MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 7.234 inch (183.74 mm)
Actual_OD 7.512 inch (190.8 mm)
ProductCode Description O-Rings - Bulk - Commodity