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 5920-01-493-8442
NSN 5915-01-048-7252
NSN 5975-01-479-6197
NSN 5960-01-010-7903
NSN 5915-01-370-8404
NSN 7035-01-649-6063
NSN 5895-00-596-8678
NSN 5920-00-256-6589
NSN 5920-01-274-3965
NSN 6130-00-803-4580
NSN 6220-01-545-3562
NSN 4140-01-496-3764