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 6105-01-644-4320
NSN 6220-01-032-3684
NSN 2925-00-936-4333
NSN 5990-01-254-2936
NSN 6320-00-225-7013
NSN 5935-01-167-0834
NSN 6130-01-010-0975
NSN 5990-00-362-1453
NSN 5998-01-435-4443
NSN 4140-01-383-9736
NSN 5965-01-005-0341
NSN 6105-00-138-2849