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 5960-00-376-0277
NSN 2925-00-251-0105
NSN 6220-00-169-6516
NSN 6240-00-085-1792
NSN 5985-01-154-6359
NSN 5945-01-502-4181
NSN 5835-01-357-9235
NSN 5985-00-225-9475
NSN 2925-00-782-1498
NSN 2925-01-364-7926
NSN 5996-01-234-7157
NSN 5996-01-442-8751