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 5990-01-197-6922
NSN 5998-01-447-3941
NSN 5945-01-619-2610
NSN 5895-00-998-7416
NSN 5835-00-759-1109
NSN 6145-00-784-3741
NSN 5965-01-274-4003
NSN 5910-00-676-3453
NSN 5895-01-221-8608
NSN 6650-01-641-7792
NSN 5985-00-939-8283
NSN 5996-01-458-3885