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 lead, nesoi
NSN 6105-01-548-4972
NSN 6130-01-255-9731
NSN 5998-00-914-9159
NSN 5999-01-648-2640
NSN 5965-01-580-7754
NSN 5905-01-273-9842
NSN 5910-01-622-5674
NSN 2925-00-251-0105
NSN 6110-01-504-4755
NSN 5930-00-493-0493
NSN 5990-00-164-1198
NSN 6685-01-092-7125