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 5950-01-422-7475
NSN 6145-00-235-1007
NSN 5905-01-344-3030
NSN 6220-01-317-3283
NSN 4140-00-018-7690
NSN 5920-01-173-1750
NSN 6145-00-338-5645
NSN 5855-00-991-0096
NSN 6685-00-580-9733
NSN 5996-00-107-5357
NSN 6650-01-389-0225
NSN 6110-01-512-8742