4MM CS X 53MM ID BLACK FKM 75D

This o-ring is supplied in black Viton® (FKM) 75 Shore A measuring an inside diameter of 53 mm (2.087 in), a cross section of 4 mm (0.157 in), and an outside diameter of 61 mm (2.4 in), catalogued under part number V4X53. It delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. The material holds up against aromatic hydrocarbons, petroleum oils and fuels, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.

It sees regular use in automotive fuel systems, aerospace, and oil and gas.

Reference part number V4X53 when ordering; the item is sold individually. Unit weight is approximately 4.1433 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.