Part number V1X5.5 is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 5.5 mm (0.217 in), a cross section of 1 mm (0.039 in), and an outside diameter of 7.5 mm (0.3 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to many acids, engine and transmission fluids, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) is valued for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
Maintenance and OEM teams specify it across high-temperature process equipment, automotive fuel systems, and oil and gas.
This item is sold individually under part number V1X5.5. Unit weight is approximately 0.0307 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.
Description 1MM CS X 5.5MM ID BLACK FKM 75D
Actual Outside Diameter 7.5 mm (0.3 inch)
Actual Cross Section 1 mm (0.039 inch)
Actual Inside Diameter 5.5 mm (0.217 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity