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 5975-01-408-6601
NSN 5910-01-116-2626
NSN 6145-00-450-0477
NSN 5930-00-920-6734
NSN 6130-01-447-2797
NSN 5925-01-284-3369
NSN 5930-00-827-0907
NSN 6685-01-512-2014
NSN 5935-00-075-8818
NSN 5935-00-369-7571
NSN 5985-01-359-4207
NSN 5998-01-219-5492