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 5999-00-239-7358
NSN 4140-00-075-2000
NSN 6240-01-488-3094
NSN 6130-00-984-6252
NSN 6685-01-279-8943
NSN 5920-01-424-2704
NSN 6110-01-372-9785
NSN 6135-00-112-8637
NSN 6220-01-201-5412
NSN 5960-00-395-2506
NSN 5965-01-025-5129
NSN 6105-00-695-3839