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 5996-01-412-0813
NSN 5920-01-556-7297
NSN 6145-01-381-0708
NSN 6240-01-015-2370
NSN 5925-00-807-9294
NSN 5950-00-916-6319
NSN 7035-01-485-0269
NSN 5960-01-281-4925
NSN 7035-01-313-6973
NSN 5935-00-397-9131
NSN 6645-00-222-2785
NSN 6620-01-512-2016