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 6320-01-111-0960
NSN 5996-01-627-9878
NSN 6150-01-232-6380
NSN 5945-01-386-3208
NSN 6105-01-314-0766
NSN 5960-01-323-6432
NSN 5996-00-597-2234
NSN 5925-01-511-5584
NSN 5855-01-286-9928
NSN 5835-00-286-5432
NSN 5925-00-047-3859
NSN 6110-01-590-4871