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 5998-00-836-5602
NSN 5935-00-587-1941
NSN 5905-00-617-2378
NSN 5960-01-168-1063
NSN 6320-01-291-4870
NSN 5935-01-004-0415
NSN 6145-00-024-6683
NSN 6110-00-297-5768
NSN 5920-01-292-7060
NSN 6130-00-846-4961
NSN 6610-01-586-5221
NSN 6610-00-186-9180