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 5935-01-154-4660
NSN 6110-01-273-2560
NSN 6685-00-516-2173
NSN 5950-01-081-4591
NSN 6620-00-925-7636
NSN 5915-01-057-5029
NSN 5855-00-149-0766
NSN 5975-01-019-9472
NSN 6685-01-359-2723
NSN 4140-01-238-1906
NSN 5905-01-093-7855
NSN 6110-01-432-1344