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 6240-01-116-3382
NSN 5999-00-597-5054
NSN 5999-01-547-8760
NSN 5990-01-485-0260
NSN 5985-01-572-6885
NSN 6130-01-599-4703
NSN 6145-01-369-0268
NSN 5935-01-407-0331
NSN 5960-00-954-0857
NSN 5855-01-483-2774
NSN 5835-01-216-7289
NSN 5985-00-949-8425