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 5996-00-807-4348
NSN 5930-01-446-5041
NSN 6685-01-210-3154
NSN 5965-01-080-4021
NSN 6220-01-187-2664
NSN 5985-00-297-7526
NSN 6135-00-728-9860
NSN 5999-00-707-8740
NSN 5915-01-131-4093
NSN 6240-01-318-6349
NSN 5945-01-259-2025
NSN 6650-01-437-9557