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 5855-00-149-0766
NSN 5975-01-299-9779
NSN 6135-01-467-5100
NSN 5945-01-548-2240
NSN 5915-01-441-0388
NSN 6135-00-027-3914
NSN 6650-00-443-4292
NSN 4140-01-543-6489
NSN 5895-00-406-3445
NSN 5950-01-323-6674
NSN 5960-00-921-5805
NSN 5975-01-106-2238