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 5920-01-519-2399
NSN 5920-01-464-4373
NSN 7035-01-620-5658
NSN 6105-01-433-7990
NSN 5960-01-119-4609
NSN 6105-00-164-1046
NSN 6145-00-323-6021
NSN 5990-01-145-2878
NSN 6135-01-513-3581
NSN 6130-00-801-5359
NSN 6240-00-433-7706
NSN 6610-00-003-7899