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 6685-01-548-6614
NSN 6610-01-627-8985
NSN 5855-01-208-1471
NSN 6130-01-271-5653
NSN 5895-00-425-6284
NSN 5990-00-698-3963
NSN 6135-01-478-4321
NSN 5895-01-484-6371
NSN 6685-01-074-0595
NSN 4140-01-616-5812
NSN 5920-00-030-0330
NSN 6220-01-419-1200