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 5996-00-713-4013
NSN 5990-01-080-0097
NSN 6130-00-399-0729
NSN 6320-01-390-5385
NSN 5996-01-359-8719
NSN 5998-00-177-6487
NSN 5920-01-398-0580
NSN 6220-00-269-4556
NSN 5990-00-876-0576
NSN 5996-01-435-7592
NSN 5990-01-542-4212
NSN 6685-00-186-9190