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 5965-01-254-3622
NSN 6135-00-933-4293
NSN 5996-00-248-7061
NSN 6240-00-146-9322
NSN 6685-00-958-6496
NSN 6610-01-053-6781
NSN 6620-01-032-3937
NSN 5960-00-232-2512
NSN 5996-01-647-3167
NSN 5975-01-220-2949
NSN 6220-01-259-2430
NSN 5985-00-199-4979