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 5975-01-191-1845
NSN 4140-00-929-6126
NSN 5905-00-330-2043
NSN 6220-01-542-3092
NSN 5998-00-761-8201
NSN 5985-00-086-6642
NSN 6240-01-168-6185
NSN 6105-00-141-0300
NSN 6320-01-227-2648
NSN 5895-01-437-6572
NSN 6650-00-964-9470
NSN 2925-01-407-4958