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 6130-01-055-6219
NSN 6130-01-461-7765
NSN 5930-01-506-7667
NSN 5920-01-562-9996
NSN 6685-00-253-5528
NSN 5999-00-824-3691
NSN 6620-01-446-6571
NSN 5935-00-654-3972
NSN 5950-00-202-1066
NSN 5999-01-549-9175
NSN 6220-01-139-7340
NSN 6620-01-420-7289