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 5935-00-144-8017
NSN 6240-01-448-6870
NSN 6645-00-192-1152
NSN 6650-01-150-6599
NSN 7035-01-468-6532
NSN 6150-00-128-3100
NSN 6145-01-445-9788
NSN 5945-00-216-7432
NSN 5920-01-210-7648
NSN 5985-00-168-3001
NSN 5965-01-622-8875
NSN 5925-01-173-1764