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 5960-00-998-4324
NSN 5910-01-568-0081
NSN 5965-01-588-8239
NSN 5985-01-335-6963
NSN 6685-01-259-9863
NSN 5895-00-278-5194
NSN 5915-01-389-0025
NSN 5960-01-294-2397
NSN 6135-00-947-0406
NSN 5998-01-320-3228
NSN 5915-00-752-4458
NSN 6150-01-331-7541