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 5998-01-608-3727
NSN 5996-00-994-3986
NSN 5999-00-553-9061
NSN 5996-00-132-4203
NSN 6650-01-168-8451
NSN 5985-00-050-2619
NSN 5990-01-379-2337
NSN 6110-01-068-4743
NSN 5835-01-469-6706
NSN 6240-01-458-9184
NSN 7035-00-890-7649
NSN 6320-01-159-2211