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 5950-00-644-2657
NSN 6135-01-598-9889
NSN 5895-01-538-0596
NSN 5925-01-360-5605
NSN 5999-01-496-8506
NSN 5985-01-282-6766
NSN 6650-01-281-2148
NSN 6650-00-052-3202
NSN 5960-01-331-3817
NSN 6105-01-513-0310
NSN 5999-01-106-4126
NSN 5945-00-140-4094