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 5965-00-465-9566
NSN 5999-01-192-3975
NSN 5935-01-570-3529
NSN 5935-01-087-8151
NSN 6105-01-417-4392
NSN 2925-01-139-5144
NSN 5925-00-105-6644
NSN 2925-00-766-1278
NSN 6240-00-244-0483
NSN 5950-01-553-1183
NSN 6145-01-088-8658
NSN 6110-01-467-1077