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.
Classification: Articles of lead, nesoi
NSN 5960-01-015-2610
NSN 6620-00-255-5962
NSN 6145-01-268-5869
NSN 4140-00-720-4993
NSN 6320-01-428-9205
NSN 5965-01-205-6249
NSN 5935-01-119-0873
NSN 6620-01-373-4588
NSN 6610-01-571-8038
NSN 5935-01-511-0427
NSN 6135-01-355-8917
NSN 6610-01-278-9387