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 5950-01-513-4246
NSN 5996-01-633-0192
NSN 5950-01-347-0312
NSN 5975-00-035-6524
NSN 5835-01-104-5707
NSN 5910-01-502-9833
NSN 5950-00-468-1007
NSN 6110-00-669-6726
NSN 6105-01-392-9066
NSN 6645-01-043-5236
NSN 6150-01-364-9904
NSN 5950-01-231-1384