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 5996-01-504-0263
NSN 6610-01-112-8137
NSN 5895-01-510-3468
NSN 5925-00-420-0502
NSN 6130-00-406-3951
NSN 5855-00-861-0006
NSN 6145-01-463-8129
NSN 6110-01-584-1421
NSN 6145-00-062-0217
NSN 5985-01-400-1230
NSN 6645-00-491-0462
NSN 5960-00-959-7413