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 of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-01-614-3734
NSN 5990-01-619-6446
NSN 5965-01-346-4929
NSN 5925-01-232-7979
NSN 5935-01-505-3887
NSN 5999-00-070-6625
NSN 5910-00-132-0404
NSN 6220-00-429-6652
NSN 5920-01-407-3143
NSN 6620-01-386-5914
NSN 5910-00-400-5952
NSN 5998-01-468-0741