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 6105-01-591-9887
NSN 6110-01-388-2389
NSN 5905-01-514-0081
NSN 6645-01-265-2746
NSN 6645-01-139-0156
NSN 6105-01-301-4678
NSN 6110-01-147-6581
NSN 5990-01-237-7188
NSN 6110-00-452-0448
NSN 6110-01-045-4160
NSN 5855-00-688-9954
NSN 5910-00-399-0734