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 5996-01-032-5926
NSN 5975-00-226-3531
NSN 5905-01-586-5320
NSN 6150-01-291-4100
NSN 6150-01-034-9798
NSN 5990-00-288-1820
NSN 6130-01-311-2841
NSN 5905-01-048-8170
NSN 5835-00-289-9080
NSN 5960-01-301-3315
NSN 5985-00-946-3867
NSN 5835-01-394-3812