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 5935-00-473-3151
NSN 6240-00-299-7250
NSN 7035-01-204-9851
NSN 6110-01-032-2899
NSN 5920-01-193-1356
NSN 6130-01-586-6571
NSN 6145-01-167-4381
NSN 5996-01-578-6162
NSN 5910-00-167-1220
NSN 6620-01-508-9702
NSN 6110-00-913-2574
NSN 5985-01-043-1554