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 6610-01-461-8180
NSN 6220-00-069-5239
NSN 7035-01-106-3476
NSN 5920-01-287-8409
NSN 5935-00-115-3653
NSN 6110-01-494-3003
NSN 4140-00-913-9374
NSN 6220-01-099-6581
NSN 6240-00-089-8364
NSN 5935-00-049-6072
NSN 5910-00-816-9909
NSN 5895-01-123-9027