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 6620-01-605-1465
NSN 5950-00-222-7422
NSN 6130-00-467-5014
NSN 5920-01-065-1824
NSN 6645-00-916-5615
NSN 6620-01-081-1042
NSN 5835-00-419-0575
NSN 6645-01-544-3581
NSN 7035-01-536-2255
NSN 6610-01-139-6341
NSN 2925-01-014-8007
NSN 6145-00-568-5801