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 and accessories, nesoi, of bodies (including cabs) of heading 8701 to 8705
NSN 5999-00-097-9044
NSN 6130-00-617-5516
NSN 6320-01-624-0193
NSN 6220-00-028-3964
NSN 6645-00-904-2754
NSN 6130-01-086-3207
NSN 5985-01-258-4769
NSN 5975-01-449-0694
NSN 6130-00-940-7866
NSN 7035-01-443-3052
NSN 5920-01-463-4826
NSN 6620-01-338-2995