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 5985-01-473-7777
NSN 6145-01-329-3685
NSN 6320-01-564-0893
NSN 5895-00-141-0287
NSN 5950-00-070-1889
NSN 5950-01-535-7015
NSN 5925-01-035-3151
NSN 2925-01-027-1293
NSN 5895-01-312-3024
NSN 5855-01-578-4914
NSN 6240-00-372-4841
NSN 5920-01-156-6878