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 5950-00-086-9056
NSN 7035-00-946-2642
NSN 6110-01-170-8272
NSN 5930-00-728-7822
NSN 6135-01-510-4663
NSN 4140-01-416-2798
NSN 5985-01-258-5869
NSN 5996-01-419-1201
NSN 5835-01-408-6529
NSN 5998-00-564-4267
NSN 6645-00-342-5956
NSN 5960-00-106-4168