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 5920-00-083-6741
NSN 5945-00-419-0184
NSN 5999-01-619-0030
NSN 5930-01-444-3936
NSN 6240-01-217-0432
NSN 5835-01-186-4961
NSN 6135-00-078-9931
NSN 5855-01-567-0096
NSN 5835-00-813-1724
NSN 6110-00-127-5166
NSN 5835-01-205-6614
NSN 6220-00-433-5966