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 7035-01-434-6134
NSN 5895-00-467-1140
NSN 6645-01-370-5264
NSN 5996-00-045-8379
NSN 6320-01-100-7554
NSN 7035-01-359-1761
NSN 6150-00-189-6100
NSN 5996-00-518-0460
NSN 6320-00-925-0558
NSN 6240-01-653-9921
NSN 5960-00-284-6150
NSN 5985-01-483-7076