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 5960-01-522-0391
NSN 6110-01-353-0619
NSN 5895-01-536-8195
NSN 5965-00-081-9412
NSN 6620-00-663-8962
NSN 5998-01-209-1314
NSN 5935-01-443-4609
NSN 5975-01-020-7869
NSN 6135-00-575-8942
NSN 6610-01-260-6320
NSN 5985-01-328-8006
NSN 5996-01-381-2876