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 6685-01-634-0611
NSN 5985-01-237-0154
NSN 5855-01-381-7493
NSN 5915-01-279-1814
NSN 5855-01-443-2509
NSN 5998-01-083-3166
NSN 5998-01-248-0319
NSN 5998-01-033-7100
NSN 6220-00-605-0404
NSN 5895-00-009-9152
NSN 5905-01-168-5063
NSN 5910-00-298-1833