-450 BROWN FKM 75D O-RING

The VB75450 is an AS568-450 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 10.475 in (266.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 11.025 in (280.04 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists aromatic hydrocarbons, aggressive chemicals, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) offers excellent resistance to compression set and permeation, outstanding high-temperature capability. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or hot water and steam are present.

You will find this material specified across aerospace, semiconductor equipment, and oil and gas.

Reference part number VB75450 when ordering; the item is sold individually. Unit weight is approximately 70.42 g and nominal inside diameter is listed as 10 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.