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 7035-01-287-9817
NSN 5965-01-328-7979
NSN 5950-00-298-1936
NSN 6220-00-896-6239
NSN 5996-00-007-9845
NSN 2925-00-565-8530
NSN 5965-01-633-8849
NSN 5935-00-291-4910
NSN 5905-01-556-7315
NSN 7035-01-023-1008
NSN 5895-01-178-4061
NSN 6130-00-566-0347