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 6610-01-534-9765
NSN 5990-01-581-5103
NSN 5960-01-053-4358
NSN 6135-00-347-0595
NSN 5915-01-366-7774
NSN 5920-01-283-2611
NSN 5915-01-185-0198
NSN 2925-01-411-8002
NSN 5999-01-353-4400
NSN 5895-01-399-0240
NSN 6110-00-867-5842
NSN 5920-01-074-6865