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 6645-00-641-3202
NSN 5910-00-253-3992
NSN 5996-01-123-9038
NSN 5920-01-502-5838
NSN 5925-00-269-2685
NSN 5996-01-260-3981
NSN 5950-00-082-0615
NSN 5985-01-452-6610
NSN 5985-00-446-6132
NSN 6645-01-025-1002
NSN 6110-01-460-9078
NSN 5935-00-840-5192