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 5905-00-258-1296
NSN 5905-01-161-8611
NSN 5895-01-012-0930
NSN 5905-01-384-2013
NSN 6650-01-586-0426
NSN 5999-00-722-5742
NSN 5998-00-596-9568
NSN 5945-01-524-2084
NSN 5950-01-142-3389
NSN 5996-01-019-8751
NSN 6130-01-656-3073
NSN 7035-01-327-4017