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 6135-01-185-1057
NSN 6610-00-051-4139
NSN 2925-01-600-2309
NSN 5975-01-602-0044
NSN 5996-01-302-6362
NSN 5835-01-046-5632
NSN 6130-00-350-8136
NSN 5985-01-388-8667
NSN 5985-01-391-9329
NSN 5895-00-599-1827
NSN 5950-00-624-7765
NSN 6105-01-170-7673