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 5895-01-281-8050
NSN 5855-01-516-5211
NSN 5975-01-388-2153
NSN 7035-01-501-0593
NSN 6110-01-343-1619
NSN 5998-01-556-9467
NSN 5895-01-123-9027
NSN 5895-01-505-0817
NSN 5855-01-287-6391
NSN 5996-01-279-9841
NSN 5915-01-659-8571
NSN 6220-01-228-7106