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 5960-01-201-6316
NSN 5835-01-054-9016
NSN 5996-01-095-3598
NSN 6650-01-061-9101
NSN 5920-01-660-8372
NSN 6135-01-309-8414
NSN 5905-01-459-2997
NSN 6650-01-475-3714
NSN 6110-01-090-2583
NSN 5975-01-423-9755
NSN 5998-00-394-7118
NSN 5835-00-372-3736