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 5960-00-732-0989
NSN 5910-00-485-1042
NSN 5915-00-403-8433
NSN 5895-00-591-8078
NSN 5920-01-352-7223
NSN 6145-00-754-8372
NSN 6645-01-233-1131
NSN 5910-01-479-8094
NSN 5965-01-608-3353
NSN 6645-01-383-0106
NSN 5960-00-552-1940
NSN 5915-00-471-4044