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 6320-00-139-1090
NSN 6150-01-179-2897
NSN 6610-00-042-8461
NSN 6110-01-608-0609
NSN 6610-00-244-2816
NSN 5996-01-466-4577
NSN 6610-01-492-6515
NSN 4140-01-381-4752
NSN 5915-00-605-6596
NSN 6220-00-761-2205
NSN 5920-01-371-2070
NSN 5835-00-562-7524