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 6685-00-516-2173
NSN 6105-01-103-9084
NSN 6135-01-271-7151
NSN 5960-00-269-4762
NSN 5975-01-065-1740
NSN 6685-01-374-9913
NSN 6220-01-044-5552
NSN 5910-00-558-9108
NSN 5910-01-350-3252
NSN 6620-01-024-7003
NSN 6110-01-508-5492
NSN 6620-01-241-2306