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 5895-01-397-2403
NSN 5999-00-236-8995
NSN 6240-01-426-3807
NSN 6150-01-546-5211
NSN 6620-01-196-3548
NSN 6320-01-445-8192
NSN 5925-01-536-3867
NSN 5985-01-123-8296
NSN 5935-01-094-2910
NSN 6105-01-495-4060
NSN 5895-00-919-9939
NSN 6150-01-113-8553