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 5998-00-651-6212
NSN 5985-01-310-4835
NSN 6240-00-069-3505
NSN 6240-01-285-7857
NSN 5895-01-271-7215
NSN 5975-00-479-3032
NSN 5990-01-069-4604
NSN 6135-01-463-2445
NSN 6135-00-643-4843
NSN 6645-01-253-6023
NSN 5960-01-188-4558
NSN 5920-01-380-3196