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 6105-01-040-9251
NSN 6130-01-660-6357
NSN 6650-01-433-1911
NSN 5985-01-657-9578
NSN 6685-01-541-5298
NSN 6105-01-144-8441
NSN 5965-01-201-1580
NSN 6220-00-087-0284
NSN 5925-01-421-4473
NSN 6650-01-298-0976
NSN 5835-01-160-7282
NSN 5998-01-441-6858