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 5945-00-502-9644
NSN 5999-00-529-0157
NSN 6110-01-211-4714
NSN 5985-01-429-7759
NSN 6650-00-431-8146
NSN 6650-00-075-4983
NSN 2925-01-488-5140
NSN 5999-00-977-9952
NSN 5905-01-265-8094
NSN 6240-01-366-9670
NSN 6105-01-113-3889
NSN 6240-00-585-8138