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 6610-01-189-3001
NSN 6110-01-586-0321
NSN 6145-01-172-9991
NSN 5950-01-197-7625
NSN 5935-00-465-8940
NSN 5960-00-349-7650
NSN 5895-00-401-4917
NSN 4140-01-015-9283
NSN 6610-00-553-5103
NSN 6130-00-487-4384
NSN 6620-00-942-1751
NSN 6610-01-343-7614