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 6130-01-060-1382
NSN 5910-01-098-9962
NSN 6110-01-116-4251
NSN 5996-00-021-5624
NSN 5965-01-349-6315
NSN 5990-01-384-2697
NSN 6130-00-734-5354
NSN 6685-00-952-4781
NSN 6220-00-981-9184
NSN 5990-00-382-5885
NSN 5925-01-572-7269
NSN 5975-00-991-4887