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 5925-00-853-3832
NSN 5999-01-509-2434
NSN 5950-01-479-7640
NSN 5975-00-857-6383
NSN 6220-01-013-9498
NSN 5998-00-862-0019
NSN 6150-00-105-8797
NSN 6220-01-616-9807
NSN 6650-01-600-8058
NSN 6650-01-254-3048
NSN 4140-00-471-9577
NSN 5990-01-041-4351