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 5975-00-216-4848
NSN 5996-01-267-8082
NSN 6650-00-877-1797
NSN 5998-01-437-6693
NSN 5835-01-189-1852
NSN 6320-01-462-3555
NSN 6620-01-654-9436
NSN 5910-01-010-3356
NSN 6105-00-156-6460
NSN 4140-01-634-0330
NSN 5910-01-252-2769
NSN 6135-01-453-3201