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 6620-01-451-1168
NSN 5915-01-423-8561
NSN 5855-00-494-9581
NSN 5910-01-513-9888
NSN 5920-01-221-4017
NSN 6105-01-040-9677
NSN 5915-00-910-6427
NSN 6145-01-133-4550
NSN 6320-00-450-1787
NSN 6220-01-355-4955
NSN 2925-01-097-0903
NSN 6105-00-488-5425