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 6240-00-454-9293
NSN 5910-00-444-0278
NSN 5965-00-929-6173
NSN 6110-01-359-2743
NSN 6645-00-246-4934
NSN 5999-01-228-2244
NSN 5930-00-232-6171
NSN 6150-00-006-4231
NSN 5920-01-608-0915
NSN 6645-01-025-1002
NSN 6645-00-079-1430
NSN 5996-01-383-9308