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 6130-01-579-2602
NSN 5910-01-156-7876
NSN 5925-01-243-7009
NSN 6110-00-465-9128
NSN 6620-01-053-6650
NSN 5910-00-807-5715
NSN 6105-00-638-6230
NSN 6130-00-936-9911
NSN 7035-01-287-9817
NSN 4140-00-978-9590
NSN 6320-00-036-3688
NSN 5920-00-497-1916