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 5930-01-383-1259
NSN 6650-01-041-4979
NSN 5915-01-510-8325
NSN 5905-01-344-1545
NSN 5935-00-144-3589
NSN 6645-01-354-5589
NSN 5855-01-502-2789
NSN 5915-01-559-0396
NSN 5935-01-392-5031
NSN 5925-01-555-8524
NSN 5895-00-421-1951
NSN 6135-01-079-7852