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 5930-01-651-1274
NSN 5996-01-519-3330
NSN 5895-01-364-6833
NSN 5996-00-363-9666
NSN 6145-01-487-6322
NSN 6135-00-519-1325
NSN 6135-00-449-9775
NSN 6320-00-731-6134
NSN 6240-01-515-5760
NSN 5975-00-153-0050
NSN 6610-01-446-5975
NSN 5915-01-357-7585