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 5905-01-065-4069
NSN 7035-00-981-7216
NSN 6150-01-252-4777
NSN 5935-01-283-6425
NSN 5960-00-258-9292
NSN 5905-01-634-0595
NSN 5855-01-107-5925
NSN 6150-00-292-3813
NSN 5925-01-124-7215
NSN 5998-01-447-4517
NSN 6130-00-090-5030
NSN 5965-00-678-6925