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 5925-01-481-6736
NSN 5960-00-752-0641
NSN 6610-00-449-2703
NSN 6220-00-187-5536
NSN 6320-01-607-1491
NSN 6320-00-459-8973
NSN 6240-00-498-7669
NSN 5960-01-104-3426
NSN 6240-01-112-1120
NSN 6150-01-415-5518
NSN 6110-01-603-9495
NSN 2925-01-223-9593