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 2925-01-101-4655
NSN 6220-01-242-9901
NSN 7035-01-024-9511
NSN 5998-01-050-8279
NSN 6135-01-440-9412
NSN 5975-00-186-3968
NSN 5960-00-296-1161
NSN 5985-01-480-9482
NSN 5925-01-168-9890
NSN 6320-00-331-7138
NSN 5895-01-007-7331
NSN 2925-00-684-7708