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 5975-00-149-0758
NSN 6220-00-426-6340
NSN 6135-01-369-7984
NSN 6610-01-203-8098
NSN 7035-01-304-4138
NSN 6320-00-886-9771
NSN 6320-00-456-2092
NSN 5960-00-443-1483
NSN 5960-01-087-8687
NSN 5930-01-111-8320
NSN 5915-00-518-1644
NSN 6645-01-629-9657