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 5960-01-628-2760
NSN 5950-01-444-4588
NSN 4140-01-150-9209
NSN 6135-00-422-3967
NSN 6650-01-252-8190
NSN 2925-00-008-5485
NSN 2925-01-342-1712
NSN 5998-01-612-2852
NSN 5915-00-519-4651
NSN 6650-01-360-6577
NSN 6130-01-027-4425
NSN 5930-01-621-2686