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 6110-01-192-6325
NSN 6320-00-358-1946
NSN 5960-00-947-2746
NSN 5950-00-283-3149
NSN 5910-01-429-2161
NSN 5985-01-014-4643
NSN 5905-00-723-2707
NSN 6145-01-478-1722
NSN 5990-01-463-5400
NSN 5895-00-904-2640
NSN 7035-01-169-6551
NSN 5910-00-938-2657