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.
Classification: Articles of lead, nesoi
NSN 2925-01-290-4562
NSN 5985-00-502-3624
NSN 6110-01-057-6445
NSN 6110-00-701-8254
NSN 6645-00-183-8812
NSN 5945-01-473-9858
NSN 5975-00-339-1499
NSN 5915-01-406-7166
NSN 5960-01-481-8051
NSN 6650-01-321-2905
NSN 5910-01-497-2692
NSN 5999-00-171-6906