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 6105-01-455-1966
NSN 5930-01-243-8714
NSN 6645-01-217-8809
NSN 5835-01-592-2350
NSN 5990-01-024-9659
NSN 5835-00-463-6699
NSN 6220-01-632-8217
NSN 5990-00-501-4994
NSN 5985-00-193-3501
NSN 6320-01-116-3980
NSN 5920-01-634-0250
NSN 7035-00-523-7492