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 6650-01-390-1674
NSN 6240-01-547-2026
NSN 5905-01-168-7806
NSN 5999-01-197-7799
NSN 6240-01-125-6901
NSN 6130-00-126-3743
NSN 5998-00-070-9389
NSN 6620-01-012-2852
NSN 6220-01-579-3138
NSN 6650-01-096-2283
NSN 5920-00-851-1122
NSN 5965-00-583-4865