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 5985-01-377-3388
NSN 6150-00-717-0995
NSN 5910-01-091-7755
NSN 5999-00-513-2862
NSN 6620-01-599-1372
NSN 5935-00-902-5838
NSN 5855-00-301-1176
NSN 5915-01-541-9552
NSN 5930-00-824-4016
NSN 6110-00-329-3907
NSN 6145-01-025-5840
NSN 5945-01-596-4555