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 5965-01-642-3616
NSN 6135-00-982-1882
NSN 6130-01-541-3409
NSN 5935-01-473-8866
NSN 5930-00-487-1952
NSN 5965-01-350-1890
NSN 6135-01-513-0684
NSN 5895-01-417-2666
NSN 6150-01-515-3176
NSN 5990-01-414-1184
NSN 5835-00-148-9719
NSN 5835-00-055-0953