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 6645-01-025-1002
NSN 5835-01-238-3381
NSN 4140-01-303-6632
NSN 6645-01-286-9872
NSN 6110-01-396-6087
NSN 6650-01-204-5981
NSN 6320-01-220-2264
NSN 5945-01-502-6921
NSN 5965-01-191-0735
NSN 5920-00-984-3137
NSN 6650-00-629-8027
NSN 5960-00-328-4058