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: Other articles of iron or steel not wire nesoi
NSN 5950-00-226-5327
NSN 5925-01-301-4392
NSN 4140-01-110-1194
NSN 5950-01-045-8729
NSN 5960-01-328-8248
NSN 5965-01-537-3238
NSN 5960-01-628-2760
NSN 6110-01-272-1864
NSN 5910-01-555-3498
NSN 6105-00-383-7231
NSN 5895-01-233-0683
NSN 5895-00-244-0943