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 6110-00-603-3322
NSN 6650-00-508-7631
NSN 5950-00-866-4188
NSN 5895-00-278-5194
NSN 5835-00-883-8182
NSN 5960-01-536-9763
NSN 7035-01-612-0088
NSN 6610-00-256-8006
NSN 5990-00-462-9112
NSN 5975-01-277-4967
NSN 6610-00-178-9808
NSN 6650-00-195-7519