A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6240-01-454-8329
NSN 6650-00-781-3192
NSN 5915-00-852-1256
NSN 5965-01-385-1886
NSN 6320-00-468-8421
NSN 2925-00-099-4030
NSN 2925-01-487-0886
NSN 5915-00-903-3595
NSN 6610-01-090-5908
NSN 6145-00-017-9707
NSN 6135-01-633-2066
NSN 4140-01-426-8428