APG stocks the V3X162, a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 162 mm (6.378 in), a cross section of 3 mm (0.118 in), and an outside diameter of 168 mm (6.61 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The compound resists many acids, aromatic hydrocarbons, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) is specified for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. 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 ketones and esters or amines are present.
Typical settings include aerospace, semiconductor equipment, and automotive fuel systems.
Stocked as V3X162 and sold individually. Unit weight is approximately 6.852 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3MM CS X 162MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 168 mm (6.61 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 162 mm (6.378 inch)
ProductCode Description O-Rings - Metric - Commodity