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 6240-00-156-1607
NSN 6645-01-028-2186
NSN 5999-01-236-7054
NSN 5950-01-131-4108
NSN 5935-01-347-0636
NSN 5925-01-401-5314
NSN 6130-01-052-4811
NSN 5895-01-421-3508
NSN 6685-01-245-0388
NSN 5998-01-524-2685
NSN 5998-00-193-7291
NSN 5920-00-738-8074