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 5930-01-218-6533
NSN 6610-01-353-2241
NSN 6645-01-180-6219
NSN 5996-01-236-5286
NSN 5975-00-221-2555
NSN 5975-01-578-6278
NSN 5935-01-347-8504
NSN 6220-01-628-4370
NSN 5935-01-649-3982
NSN 7035-01-650-9725
NSN 5998-01-357-6348
NSN 6645-01-444-8918