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 5935-00-582-1455
NSN 6110-01-508-3779
NSN 2925-00-221-4977
NSN 5915-00-935-4984
NSN 5910-01-317-0456
NSN 7035-00-991-6877
NSN 6110-00-116-5514
NSN 5895-00-840-0861
NSN 5920-00-541-1119
NSN 5975-00-379-2388
NSN 5950-00-295-3034
NSN 5915-00-437-9703