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 5975-00-674-7974
NSN 6130-01-500-1318
NSN 5930-00-100-3210
NSN 5895-00-280-2811
NSN 5965-01-155-0811
NSN 5945-01-614-3989
NSN 6620-01-407-8253
NSN 5975-01-548-9492
NSN 6220-00-422-9972
NSN 5855-00-482-9876
NSN 6240-01-401-5340
NSN 6610-01-437-2506