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 5905-00-134-0499
NSN 6135-00-931-9049
NSN 6130-01-014-2851
NSN 5998-01-548-7711
NSN 5960-01-466-4153
NSN 5945-00-341-8018
NSN 5925-01-430-0026
NSN 5945-01-616-3217
NSN 5910-01-418-0991
NSN 5895-01-373-3814
NSN 5950-01-441-2143
NSN 5985-00-246-3875