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 5895-01-028-5344
NSN 6650-01-465-1081
NSN 6645-00-955-6695
NSN 6685-01-299-9842
NSN 6685-01-545-7636
NSN 5945-00-101-0731
NSN 5975-01-501-6362
NSN 5910-01-094-5817
NSN 5960-01-180-4350
NSN 5915-01-291-6353
NSN 5996-00-915-3164
NSN 5945-01-548-5389