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 5855-01-040-3881
NSN 6645-01-562-5967
NSN 5985-00-842-9944
NSN 5920-00-271-3217
NSN 6240-01-534-5829
NSN 5915-00-852-6663
NSN 5910-00-532-3736
NSN 6110-00-293-6816
NSN
NSN 5975-01-493-5503
NSN 6150-01-120-4821
NSN 6105-01-487-5072