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 6110-01-066-1680
NSN 5975-01-178-3383
NSN 6110-00-284-1161
NSN 5960-00-692-2887
NSN 5965-00-275-0491
NSN 5985-00-952-1025
NSN 5910-00-301-1227
NSN 6645-01-469-0192
NSN 6610-01-425-1523
NSN 6320-01-441-2438
NSN 5950-01-073-8471
NSN 6650-00-751-9958