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 6320-01-512-2031
NSN 6135-01-049-5980
NSN 6150-01-538-3639
NSN 5895-01-330-1864
NSN 7035-01-380-0547
NSN 5996-00-937-7947
NSN 6145-01-522-6870
NSN 6105-01-437-3515
NSN 7035-00-166-0339
NSN 5930-01-120-1343
NSN 5915-01-617-2540
NSN 5915-01-513-9122