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 6105-00-072-8785
NSN 5998-01-477-4913
NSN 6145-00-669-6795
NSN 5895-01-269-1975
NSN 5930-01-520-8819
NSN 6620-01-026-0346
NSN 5920-01-170-3464
NSN 5920-01-552-0315
NSN 5945-01-058-9471
NSN 5975-01-350-7102
NSN 5930-01-611-1198
NSN 6220-00-451-3326