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 5935-00-208-4872
NSN 6610-01-141-7014
NSN 5996-00-646-5310
NSN 5990-01-118-8624
NSN 5950-01-005-8386
NSN 6610-01-136-1189
NSN 6135-00-182-7008
NSN 4140-00-361-4691
NSN 6145-01-177-9839
NSN 6645-01-106-4303
NSN 2925-01-408-9485
NSN 5960-01-520-4615