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 7035-01-062-8578
NSN 5990-01-126-5824
NSN 5975-00-079-0022
NSN 5910-01-263-2836
NSN 5965-01-308-7895
NSN 5990-00-467-7431
NSN 5990-00-631-1617
NSN 6130-01-337-2644
NSN 6110-00-409-8125
NSN 5910-00-144-4383
NSN 6240-00-777-1878
NSN 6685-01-649-6479