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 6650-01-447-2858
NSN 5925-00-992-3240
NSN 6105-01-076-4670
NSN 5945-00-578-0733
NSN 5985-01-251-5104
NSN 5855-01-495-2670
NSN 5920-01-200-6655
NSN 5950-01-364-4902
NSN 5920-01-104-2301
NSN 5975-00-500-0166
NSN 5895-01-541-5838
NSN 6620-00-202-5122