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 5935-01-571-3918
NSN 5835-01-407-5260
NSN 6145-00-493-4073
NSN 6130-00-827-4518
NSN 6610-01-160-6585
NSN 6610-01-100-6658
NSN 5855-01-125-9167
NSN 5935-01-381-6129
NSN 5835-00-089-0588
NSN 6145-01-414-1028
NSN 6145-01-113-8205
NSN 5945-00-125-5499