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 spark-ignition internal combustion piston engines, nesoi
NSN 5950-00-147-4076
NSN 6620-00-062-9722
NSN 5998-01-652-4788
NSN 5915-01-490-6471
NSN 6650-01-322-6431
NSN 5999-01-484-1202
NSN 6135-01-566-1034
NSN 6145-01-479-0528
NSN 6620-00-366-1365
NSN 5975-01-439-1228
NSN 6110-00-138-8687
NSN 5960-00-116-1115