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 7035-00-626-1958
NSN 5930-01-536-9838
NSN 5975-01-069-3236
NSN 5999-00-186-2471
NSN 6645-01-187-1790
NSN 5999-01-659-8639
NSN 6320-01-493-4472
NSN 6610-01-130-0744
NSN 6220-01-650-6302
NSN 6135-01-319-0623
NSN 6240-01-442-4623
NSN 5935-01-450-5008