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 6620-00-351-9949
NSN 5985-01-243-0495
NSN 6610-00-109-2593
NSN 5996-01-558-2862
NSN 5910-01-331-6992
NSN 5905-01-327-9678
NSN 5960-00-224-6828
NSN 6645-01-602-0000
NSN 5985-01-363-8435
NSN 5985-01-370-7844
NSN 6105-00-515-0146
NSN 5950-00-392-6785