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 5915-01-626-3674
NSN 6610-00-463-1866
NSN 5990-00-053-1892
NSN 6650-01-406-5322
NSN 5985-01-511-2992
NSN 5835-00-253-3453
NSN 5905-01-281-7351
NSN 6150-00-895-0610
NSN 5920-01-425-1780
NSN 5915-01-154-2633
NSN 5835-01-303-6563
NSN 5935-01-118-9187