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 5930-00-270-8439
NSN 5935-01-469-6229
NSN 2925-01-500-4952
NSN 6220-01-182-9306
NSN 5985-00-361-2607
NSN 5975-01-016-4650
NSN 5945-00-703-1810
NSN 5915-00-437-9703
NSN 5930-00-229-8996
NSN 5935-01-492-5897
NSN 5996-01-327-0220
NSN 4140-01-406-8169