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 6105-01-331-6033
NSN 6240-01-502-7103
NSN 5935-01-626-4039
NSN 5998-00-840-6834
NSN 6105-01-419-8865
NSN 2925-01-206-7948
NSN 6110-01-160-1857
NSN 6610-01-558-1815
NSN 5905-01-126-6464
NSN 5915-01-519-3287
NSN 6610-01-536-4056
NSN 6685-00-725-5818