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 2925-01-302-8591
NSN 5910-01-442-7789
NSN 5915-01-126-9709
NSN 5835-01-050-7882
NSN 5985-01-593-3835
NSN 5998-00-541-8792
NSN 6645-00-153-3834
NSN 6650-01-412-4217
NSN 5985-01-418-2250
NSN 5975-00-807-9527
NSN 5835-01-125-0303
NSN 6145-00-699-8963