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 5960-01-485-0437
NSN 6650-01-514-9000
NSN 6220-01-213-6154
NSN 5935-00-643-9995
NSN 5855-01-476-4219
NSN 6320-01-519-8767
NSN 5905-01-276-2153
NSN 5855-01-172-4568
NSN 5950-01-424-4910
NSN 5950-01-062-0643
NSN 6130-00-816-4997
NSN 5935-01-521-4288