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 5930-01-096-1526
NSN 5960-01-364-1318
NSN 5960-01-090-4205
NSN 5945-00-445-2778
NSN 5996-01-457-0335
NSN 5910-00-378-0354
NSN 6150-00-053-8311
NSN 6110-01-519-1859
NSN 6240-01-198-3897
NSN 6150-00-415-4808
NSN 5935-01-089-6591
NSN 2925-01-149-2865