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 5998-01-441-0720
NSN 6130-00-399-8263
NSN 5935-00-250-5721
NSN 6130-01-219-2890
NSN 5910-01-392-0893
NSN 6645-01-361-2829
NSN 7035-00-541-8516
NSN 6150-01-492-5997
NSN 5915-01-588-2842
NSN 6220-01-556-0559
NSN 5975-01-114-3410
NSN 6645-01-571-4989