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 6240-01-257-1052
NSN 5990-01-348-9829
NSN 6110-01-541-4930
NSN 5925-00-192-9630
NSN 5990-00-573-6067
NSN 5996-01-582-7418
NSN 6620-00-500-0041
NSN 7035-01-408-8698
NSN 5920-01-303-6841
NSN 6240-01-106-2447
NSN 6220-01-204-3575
NSN 6130-01-391-6831