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 5925-01-650-5714
NSN 6135-00-856-1343
NSN 6645-01-255-0391
NSN 5998-01-459-7129
NSN 5985-00-163-9180
NSN 5950-01-139-5266
NSN 5895-01-365-0220
NSN 7035-01-433-3547
NSN 6240-01-100-2597
NSN 5910-00-998-4638
NSN 5930-00-406-3511
NSN 5945-01-601-8671