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 5910-00-591-4261
NSN 6610-00-109-2593
NSN 7035-01-378-5074
NSN 5905-00-959-7149
NSN 6610-01-052-0803
NSN 6105-00-833-8045
NSN 6685-00-824-7910
NSN 4140-01-266-1696
NSN 5855-01-558-4532
NSN 5999-00-458-3140
NSN 6320-01-380-7372
NSN 5945-01-227-4636