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 5935-00-068-9061
NSN 6110-01-274-4900
NSN 5855-01-213-9076
NSN 5996-00-081-0787
NSN 2925-01-340-3411
NSN 6145-01-148-5448
NSN 5960-01-119-4609
NSN 5998-01-537-4356
NSN 6110-01-132-9760
NSN 5960-01-462-1864
NSN 6685-00-216-6676
NSN 6145-00-493-4073