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 2925-01-400-2286
NSN 6220-01-628-7054
NSN 6645-01-162-8023
NSN 5930-00-874-6535
NSN 5910-01-607-7724
NSN 5895-01-461-8287
NSN 5985-00-493-0720
NSN 5998-01-246-6496
NSN 7035-01-514-0599
NSN 2925-00-332-1361
NSN 5965-01-408-7260
NSN 6240-00-455-7640