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 6220-00-991-4473
NSN 6645-00-200-2322
NSN 5975-00-065-8289
NSN 5965-01-558-7800
NSN 7035-01-387-8655
NSN 6685-01-612-1723
NSN 6645-00-192-1152
NSN 6135-00-100-8890
NSN 5975-01-421-4474
NSN 7035-01-499-4760
NSN 5920-01-332-3235
NSN 5998-01-505-4791