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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6110-00-176-4404
NSN 5960-01-560-8461
NSN 5975-01-246-8153
NSN 5835-00-677-9659
NSN 5915-01-432-0324
NSN 5945-01-259-1980
NSN 6145-01-369-8025
NSN 5895-01-151-1336
NSN 6620-01-028-6374
NSN 5855-01-132-5139
NSN 5935-00-042-6851
NSN 5925-01-583-0260