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 7035-00-567-7511
NSN 5855-00-494-9581
NSN 6240-01-019-1997
NSN 6645-00-204-4100
NSN 6150-01-134-2851
NSN 6150-00-674-8736
NSN 5915-01-519-3287
NSN 6240-00-458-2550
NSN 6110-01-496-9501
NSN 5950-01-641-4010
NSN 7035-01-449-6108
NSN 6135-01-138-8157