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 6650-01-207-0829
NSN 6220-01-367-1877
NSN 5855-01-392-1110
NSN 6620-00-880-1361
NSN 5930-01-103-2642
NSN 5915-00-212-7970
NSN 5998-00-776-0479
NSN 5985-01-100-1039
NSN 6620-00-453-8180
NSN 6650-01-422-1037
NSN 6240-01-619-5774
NSN 5985-01-030-4195