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 5999-00-925-2502
NSN 6610-01-229-3679
NSN 6110-01-266-7072
NSN 6150-00-230-6919
NSN 6650-01-481-3618
NSN 6650-00-989-6991
NSN 5990-00-161-2797
NSN 5965-00-377-0301
NSN 5835-00-679-9769
NSN 5965-01-509-0926
NSN 6150-01-142-2709
NSN 5905-01-062-0805