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 5945-01-269-8291
NSN 5965-01-418-1760
NSN 4140-01-152-2672
NSN 6220-01-539-8875
NSN 6320-01-039-5891
NSN 6145-01-316-3020
NSN 5990-01-478-5389
NSN 5999-01-556-2889
NSN 6145-01-448-0832
NSN 6610-00-075-6194
NSN 5835-00-568-2956
NSN 5996-01-024-9976