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 6240-01-509-0349
NSN 6320-00-593-0379
NSN 5930-00-203-5594
NSN 6135-00-377-9165
NSN 6150-01-188-7317
NSN 6650-01-565-6977
NSN 5996-00-577-0483
NSN 6610-01-585-9255
NSN 6150-00-528-4175
NSN 5975-01-444-8827
NSN 5895-01-469-1619
NSN 5915-01-106-3944