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 5965-00-356-3838
NSN 6220-01-298-9242
NSN 5998-00-768-9725
NSN 5835-01-424-4577
NSN 5996-01-129-8566
NSN 6650-00-320-8683
NSN 5999-01-115-5362
NSN 6110-01-378-0548
NSN 6105-01-603-9605
NSN 6110-00-180-4601
NSN 4140-00-080-8740
NSN 6320-01-631-7828