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 5895-01-437-7171
NSN 2925-01-009-9560
NSN 6135-01-534-3007
NSN 5975-01-085-9021
NSN 5930-00-770-2673
NSN 5985-00-264-2946
NSN 7035-01-598-7660
NSN 6320-01-285-1922
NSN 4140-00-920-0511
NSN 6130-01-116-4575
NSN 5999-01-363-7281
NSN 5895-00-637-2658