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 5998-00-348-1395
NSN 5999-00-149-0624
NSN 6110-01-181-9594
NSN 5930-00-943-9247
NSN 5945-00-486-7722
NSN 5945-01-649-7977
NSN 6650-00-724-8258
NSN 5998-00-958-7399
NSN 5985-00-597-2966
NSN 5895-00-548-9329
NSN 4140-01-227-4266
NSN 6135-00-299-6918