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 6220-00-295-3594
NSN 5975-00-016-9774
NSN 6645-01-531-3142
NSN 5945-01-298-9525
NSN 5950-01-250-1762
NSN 5925-01-528-7786
NSN 5985-01-435-6642
NSN 5935-01-476-0298
NSN 5975-01-619-0947
NSN 6150-00-269-5017
NSN 6110-00-141-1966
NSN 6135-01-412-8929