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 2925-01-026-1000
NSN 5985-01-010-3398
NSN 6105-01-634-0322
NSN 5915-01-558-6597
NSN 5895-01-396-1129
NSN 5996-00-097-1239
NSN 5996-01-414-5167
NSN 5920-00-901-9940
NSN 6130-00-100-0175
NSN 6240-00-732-0496
NSN 4140-00-155-8012
NSN 5975-01-378-2823