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 5910-01-086-9317
NSN 5998-01-498-2129
NSN 6105-01-003-5902
NSN 5920-01-287-8409
NSN 5999-01-440-1789
NSN 5975-01-435-6457
NSN 2925-00-814-0429
NSN 6110-01-076-6650
NSN 6610-00-136-2662
NSN 5895-00-412-1082
NSN 5985-01-367-4656
NSN 5935-01-207-7213