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 5985-01-588-6759
NSN 6110-01-164-5027
NSN 5935-01-437-6686
NSN 6150-00-952-2766
NSN 6220-01-104-9679
NSN 6110-01-633-9660
NSN 2925-01-324-6423
NSN 5999-01-417-3028
NSN 6685-01-085-5977
NSN 6650-01-536-4086
NSN 5920-01-487-5484
NSN 5965-01-160-2691