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 5965-01-119-1898
NSN 6130-00-821-3500
NSN 6320-00-261-9136
NSN 5996-01-552-0480
NSN 5996-01-043-2105
NSN 5925-01-276-9577
NSN 5895-01-298-7460
NSN 5985-00-254-7185
NSN 5855-01-147-6024
NSN 5910-00-514-2038
NSN 4140-00-609-2841
NSN 5965-01-240-0233