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 6130-01-300-9443
NSN 6110-00-921-6810
NSN 5985-01-468-0105
NSN 5925-01-161-6192
NSN 6110-01-312-1044
NSN 5835-01-133-6485
NSN 5925-01-143-5055
NSN 6610-01-212-9817
NSN 5996-01-633-7979
NSN 5996-00-543-1566
NSN 5998-00-292-0214
NSN 6650-01-003-9355