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 6685-01-329-4122
NSN 6145-01-525-7006
NSN 5905-01-483-1701
NSN 5835-01-610-5744
NSN 6610-01-245-8015
NSN 5965-01-487-4479
NSN 5960-00-137-7692
NSN 5999-01-092-2064
NSN 5999-01-245-2754
NSN 5835-00-967-0998
NSN 4140-00-181-3547
NSN 7035-01-146-7096