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 5965-01-500-1840
NSN 6110-01-377-8041
NSN 5855-00-058-1293
NSN 5855-01-045-9728
NSN 5960-01-443-9681
NSN 6645-00-522-4173
NSN 5999-01-423-1030
NSN 5835-00-957-3565
NSN 5910-01-396-6948
NSN 5905-00-270-7279
NSN 5950-01-503-8388
NSN 5990-00-419-7584