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 5935-01-413-4414
NSN 6650-00-327-5846
NSN 5990-01-581-1961
NSN 5999-01-119-1532
NSN 6685-01-519-1013
NSN 6110-01-031-7185
NSN 5920-01-333-8838
NSN 5990-01-591-8797
NSN 6130-00-394-3421
NSN 2925-01-139-7106
NSN 5996-01-416-1489
NSN 7035-01-512-7776