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 7035-01-573-6595
NSN 2925-01-008-5696
NSN 6145-01-062-6918
NSN 6110-01-085-6052
NSN 5920-00-225-8893
NSN 6105-01-196-4782
NSN 5910-01-007-4524
NSN 5920-00-753-5113
NSN 5895-00-705-8877
NSN 5835-01-148-5835
NSN 6240-01-119-9292
NSN 5855-01-535-1905