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 5930-01-258-9669
NSN 5915-01-446-7238
NSN 7035-00-171-0804
NSN 7035-01-368-4801
NSN 5960-01-525-1690
NSN 6145-00-225-8709
NSN 5996-01-351-8868
NSN 6645-01-014-0793
NSN 5990-01-384-2697
NSN 5915-01-246-4664
NSN 6685-01-454-8639
NSN 6150-00-140-7574