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 5835-00-632-8621
NSN 5920-01-596-4704
NSN 4140-00-484-4040
NSN 6240-01-334-6961
NSN 5985-00-829-6866
NSN 5985-01-430-0439
NSN 5945-01-085-8404
NSN 6135-01-651-7287
NSN 5915-01-443-7323
NSN 5960-01-060-4375
NSN 4140-01-206-4832
NSN 5925-00-284-3726