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 5945-00-540-1052
NSN 5905-01-534-9176
NSN 5998-00-045-7011
NSN 5835-01-632-6627
NSN 6135-01-426-8282
NSN 5960-01-020-2841
NSN 5915-01-568-1757
NSN 5925-01-546-5054
NSN 6150-01-122-5963
NSN 6130-00-269-8273
NSN 6150-01-495-1369
NSN 5835-01-336-1153