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.
NSN 6320-01-470-6826
NSN 6135-01-071-4410
NSN 5930-00-246-1319
NSN 6110-01-142-2550
NSN 6240-00-166-2271
NSN 5998-01-435-5567
NSN 5960-01-425-1454
NSN 5990-00-032-6334
NSN 5935-00-300-0176
NSN 5996-01-292-2761
NSN 5996-00-836-7393
NSN 5998-01-565-7858