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 5960-01-163-6416
NSN 5998-01-528-0365
NSN 5930-00-858-3894
NSN 6145-00-630-6660
NSN 6105-00-754-8248
NSN 6645-01-335-5845
NSN 6650-00-150-1761
NSN 5996-01-400-2641
NSN 6240-01-492-8821
NSN 5945-01-248-3456
NSN 6220-01-422-2585
NSN 5990-01-425-2175