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 aluminum nesoi
NSN 5855-01-222-1242
NSN 6135-00-248-4102
NSN 5985-00-172-6518
NSN 4140-00-083-1121
NSN 5996-01-655-1227
NSN 6610-01-477-4787
NSN 6105-01-246-5297
NSN 5925-01-158-9799
NSN 6135-01-443-7716
NSN 5998-01-644-5692
NSN 5998-01-394-4985
NSN 5945-00-262-0888