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 5996-01-092-9262
NSN 6110-01-483-0639
NSN 6135-00-782-6988
NSN 6135-00-593-6831
NSN 6145-00-842-1222
NSN 5985-01-528-0795
NSN 5996-01-586-0162
NSN 5960-01-439-9517
NSN 6320-01-629-1277
NSN 6110-01-551-8203
NSN 4140-01-411-6666
NSN 6145-00-154-1360