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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6610-01-112-0447
NSN 5960-00-099-9790
NSN 5996-00-846-3300
NSN 6150-00-676-0981
NSN 5935-00-937-5349
NSN 6110-00-248-7475
NSN 6105-00-581-5331
NSN 5960-01-301-3315
NSN 6220-00-131-6582
NSN 5905-01-443-4002
NSN 5960-00-175-7058
NSN 5905-01-124-0245