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 6135-00-477-8847
NSN 5950-01-588-0804
NSN 6130-00-879-5197
NSN 6685-00-269-8510
NSN 6135-01-482-7901
NSN 7035-00-179-3924
NSN 5915-00-965-0535
NSN 5990-01-013-0793
NSN 5895-01-501-0506
NSN 6110-01-227-2617
NSN 5925-00-935-5287
NSN 5835-00-143-4153