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 6650-01-495-8031
NSN 6320-00-098-2858
NSN 5998-00-299-2740
NSN 6135-01-210-8715
NSN 5920-00-227-6179
NSN 6645-01-171-4528
NSN 5965-00-827-9680
NSN 7035-01-423-8343
NSN 2925-00-614-1758
NSN 5910-00-090-9414
NSN 6110-01-315-1853
NSN 5985-01-382-3316