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 6320-01-536-3077
NSN 5945-00-960-4810
NSN 6220-01-485-2381
NSN 6110-01-170-4767
NSN 5965-01-592-3051
NSN 6150-01-485-7659
NSN 6645-01-600-9399
NSN 6105-00-126-7727
NSN 5985-01-464-0410
NSN 5895-01-494-9992
NSN 5950-01-389-5798
NSN 6320-00-731-6134