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 6650-01-453-6712
NSN 5998-01-345-8144
NSN 5985-01-449-2373
NSN 5895-01-382-7256
NSN 5996-01-107-5737
NSN 5910-00-406-1019
NSN 6685-01-339-8293
NSN 5895-01-065-1403
NSN 5920-00-265-6222
NSN 6620-01-166-4893
NSN 5975-01-181-5679
NSN 5985-00-269-3192