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 5920-01-409-0472
NSN 5960-01-474-4843
NSN 5990-01-266-6016
NSN 5998-01-268-7358
NSN 5965-00-007-7863
NSN 5895-01-297-2706
NSN 6650-01-388-1140
NSN 7035-01-129-4667
NSN 6685-00-623-9577
NSN 6645-01-218-5234
NSN 5998-01-328-9343
NSN 5965-00-732-8608