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 2925-01-222-7764
NSN 5915-01-209-2788
NSN 5920-01-590-9138
NSN 5930-00-903-9016
NSN 5925-00-377-6368
NSN 6110-00-596-9124
NSN 5835-01-507-0731
NSN 2925-00-008-5485
NSN 2925-01-654-1164
NSN 5855-01-554-3303
NSN 6110-00-257-1446
NSN 5950-01-097-4317