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 5915-00-633-1217
NSN 6685-00-388-6763
NSN 5895-00-135-4806
NSN 5835-00-905-7165
NSN 6135-01-584-0941
NSN 6150-01-112-6331
NSN 6110-00-042-8365
NSN 5910-01-501-5099
NSN 6240-01-297-6165
NSN 5945-00-188-8954
NSN 5990-00-424-1598
NSN 6240-01-063-0339