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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5998-01-463-2488
NSN 6620-01-312-6350
NSN 6130-01-518-4799
NSN 6110-01-323-5273
NSN 6135-01-100-9056
NSN 5975-00-596-4716
NSN 2925-01-500-0730
NSN 5930-01-520-4264
NSN 5996-01-626-3598
NSN 5999-01-290-9424
NSN 6645-00-221-7071
NSN 5925-01-287-4284