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 5835-00-187-1481
NSN 6610-01-168-7943
NSN 6620-01-412-5514
NSN 6645-01-074-8024
NSN 5998-01-244-4112
NSN 5905-01-472-2366
NSN 5985-01-310-6173
NSN 5960-01-478-9493
NSN 5905-01-580-2368
NSN 5835-01-555-8963
NSN 6645-01-142-8502
NSN 5999-01-381-8181