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 2925-01-364-7926
NSN 5945-01-393-4513
NSN 5925-00-845-0886
NSN 5998-01-285-1992
NSN 6135-00-269-5843
NSN 6130-01-081-7270
NSN 4140-01-231-2286
NSN 6220-00-884-0769
NSN 2925-01-649-7543
NSN 6130-01-461-2039
NSN 6150-01-527-4354
NSN 5910-01-029-3475