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 6610-01-492-6515
NSN 5990-01-626-1249
NSN 6145-00-130-3558
NSN 6220-01-188-0135
NSN 5895-00-204-6942
NSN 5855-00-132-4898
NSN 6105-01-500-8265
NSN 6105-01-437-6242
NSN 5998-00-854-0880
NSN 5835-01-606-8768
NSN 5905-00-127-4889
NSN 5990-01-442-3520