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 5999-01-112-1015
NSN 6645-01-540-0231
NSN 6645-00-472-4048
NSN 6220-01-465-1322
NSN 6620-00-816-9755
NSN 5965-00-058-6751
NSN 5915-01-514-8689
NSN 5985-01-168-3405
NSN 7035-00-111-4389
NSN 5950-01-444-2902
NSN 6130-01-170-1138
NSN 5945-01-145-3063