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 5835-00-170-5238
NSN 5835-00-289-9080
NSN 6105-00-539-0393
NSN 5925-01-365-5442
NSN 5975-01-033-4892
NSN 6105-01-631-5926
NSN 5920-01-452-2809
NSN 6110-01-193-4832
NSN 6150-00-916-2128
NSN 6145-00-236-9504
NSN 5855-01-362-7066
NSN 6135-01-407-0594