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.
Classification: Articles of aluminum nesoi
NSN 5835-01-588-6533
NSN 7035-01-254-3606
NSN 5965-00-549-0220
NSN 5999-01-208-4635
NSN 6620-01-548-4772
NSN 5895-00-800-3224
NSN 6135-00-175-7132
NSN 5990-01-363-5728
NSN 4140-01-493-9032
NSN 6320-01-484-7734
NSN 4140-01-027-6020
NSN 5855-01-417-1315