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 5990-01-598-8769
NSN 5915-01-148-1891
NSN 5985-01-616-9647
NSN 5960-01-432-6038
NSN 5920-01-203-6952
NSN 5945-00-848-2576
NSN 6145-00-663-6133
NSN 6150-00-962-8622
NSN 4140-00-150-8265
NSN 5996-01-069-0455
NSN 5990-01-419-0661
NSN 5935-00-074-3326