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 5950-00-401-3295
NSN 5915-00-525-3990
NSN 5835-01-387-4227
NSN 5965-01-369-8016
NSN 5925-00-316-5312
NSN 5999-01-268-2792
NSN 6650-01-211-9099
NSN 5960-01-456-1735
NSN 5975-01-592-2288
NSN 6130-01-141-7419
NSN 5920-01-599-4432
NSN 5999-01-498-1225