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 6240-00-734-3276
NSN 5945-01-488-9849
NSN 5990-01-504-9265
NSN 6610-01-152-2821
NSN 5960-00-005-7132
NSN 6685-01-617-8515
NSN 5920-01-469-7072
NSN 6240-01-607-6252
NSN 5895-00-732-9204
NSN 6685-00-867-6989
NSN 5920-01-455-2393
NSN 5930-01-186-4687