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 5920-01-188-5289
NSN 5915-01-220-5399
NSN 5960-01-658-9538
NSN 6320-01-407-8663
NSN 5975-00-117-9515
NSN 2925-01-089-6269
NSN 5905-01-551-8319
NSN 5895-01-297-2706
NSN 6650-01-175-0841
NSN 5999-01-380-2101
NSN 5945-01-445-4138
NSN 5905-01-186-9166