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 5950-01-548-9885
NSN 6135-00-856-1343
NSN 6650-01-560-2861
NSN 5920-01-559-9751
NSN 6320-00-360-1744
NSN 5999-00-127-3495
NSN 5855-01-085-5354
NSN 6685-01-656-9228
NSN 5998-01-292-6901
NSN 6685-01-390-4177
NSN 5895-01-155-5716
NSN 6620-00-944-6446