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 2925-01-548-6674
NSN 4140-01-545-4301
NSN 5950-01-174-8934
NSN 5855-01-068-3683
NSN 6240-01-455-1749
NSN 6645-00-902-4924
NSN 6240-01-195-6650
NSN 6110-01-127-2852
NSN 5960-01-438-9836
NSN 6685-01-158-6081
NSN 6240-00-117-9957
NSN 5945-00-725-6188