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 5996-01-119-2720
NSN 6320-01-514-6141
NSN 6135-00-998-5884
NSN 5998-01-248-8339
NSN 6610-01-241-7991
NSN 6685-01-649-3588
NSN 6650-00-910-2708
NSN 6110-01-363-2275
NSN 5935-00-063-1063
NSN 5975-01-102-1589
NSN 5998-01-147-5944
NSN 6240-00-011-5273