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 5905-00-855-3343
NSN 5835-01-321-7895
NSN 5996-01-445-5528
NSN 5960-01-536-9763
NSN 2925-01-492-9863
NSN 6685-01-324-8574
NSN 5998-00-393-3695
NSN 5990-00-140-4559
NSN 6150-01-145-3355
NSN 5965-01-502-8850
NSN 5975-01-266-1706
NSN 6130-01-273-3615