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 6135-00-110-1981
NSN 5965-01-295-4426
NSN 5960-01-261-5143
NSN 5975-01-519-8899
NSN 5996-00-237-8748
NSN 5960-01-496-7837
NSN 5915-00-451-0923
NSN 6145-01-546-7718
NSN 4140-00-422-5571
NSN 4140-01-349-9071
NSN 7035-01-097-8704
NSN 6320-00-539-9283