A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5915-01-649-7946
NSN 6105-01-509-0680
NSN 6650-01-425-2572
NSN 6610-00-115-1203
NSN 5935-01-013-0341
NSN 6240-01-237-6642
NSN 6145-01-177-1842
NSN 5920-01-552-4575
NSN 5996-01-039-2704
NSN 5998-01-260-5226
NSN 5965-01-221-0569
NSN 5999-01-384-2792