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 5990-01-517-7848
NSN 6240-01-425-8815
NSN 5935-00-052-0503
NSN 6320-00-593-0379
NSN 5985-01-447-2723
NSN 6685-00-924-0461
NSN 5985-01-255-2158
NSN 5996-01-383-7298
NSN 6220-01-234-3225
NSN 6145-01-401-3713
NSN 6105-01-401-5361
NSN 5930-00-601-6251