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 6135-01-461-2915
NSN 5998-00-966-4272
NSN 5975-00-448-6756
NSN 5950-01-481-5271
NSN 5855-01-100-3272
NSN 6650-01-349-3503
NSN 7035-01-028-4966
NSN 5945-01-158-6075
NSN 5945-01-377-5085
NSN 5990-00-153-0055
NSN 5985-01-519-7972
NSN 5930-01-150-5555