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 2925-00-257-2872
NSN 5975-01-218-6642
NSN 7035-00-541-8516
NSN 5895-01-388-2920
NSN 5996-01-510-3257
NSN 6150-01-397-2666
NSN 5835-01-158-6878
NSN 5998-00-942-6127
NSN 6650-00-658-9627
NSN 5910-00-538-4988
NSN 6645-00-860-3657
NSN 6110-01-443-3785