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 5960-01-198-7965
NSN 6650-01-068-3997
NSN 5950-01-619-7824
NSN 5975-01-132-6430
NSN 5960-01-481-8051
NSN 6135-00-455-2425
NSN 6240-01-611-1076
NSN 5930-01-098-8614
NSN 5925-01-353-7911
NSN 6145-01-523-2004
NSN 5999-00-518-1007
NSN 6110-00-170-6520