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 5985-00-456-3199
NSN 2925-01-480-3351
NSN 6685-00-881-0762
NSN 6620-01-109-2764
NSN 6650-00-899-5145
NSN 5925-00-766-6577
NSN 5990-01-071-1505
NSN 6130-00-192-0246
NSN 6130-00-875-1941
NSN 6135-00-416-2898
NSN 6240-01-492-6529
NSN 6620-00-366-1365