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 5915-00-508-0019
NSN 5925-00-676-1797
NSN 5999-01-344-0842
NSN 6685-00-409-4970
NSN 5855-00-089-3974
NSN 6130-01-561-6085
NSN 5990-01-357-6175
NSN 6685-01-457-3522
NSN 2925-01-320-0965
NSN 5950-01-576-5022
NSN 6135-00-284-1406
NSN 5910-00-917-3513