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 6105-01-361-7461
NSN 5960-00-553-4961
NSN 6130-00-448-9042
NSN 5895-01-378-7144
NSN 6135-01-583-6344
NSN 4140-00-703-3207
NSN 5950-01-528-0188
NSN 5925-01-447-2637
NSN 6145-01-423-2645
NSN 6130-00-528-7838
NSN 5855-00-100-9003
NSN 6240-01-425-5655