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.
Classification: Articles of lead, nesoi
NSN 5925-01-574-3872
NSN 6150-00-186-7804
NSN 6650-01-543-3349
NSN 6610-00-712-2217
NSN 5990-01-116-2181
NSN 6130-00-417-6200
NSN 6620-01-106-3553
NSN 5930-01-519-3801
NSN 6610-00-061-2225
NSN 6110-01-435-6610
NSN 6240-01-512-1856
NSN 5855-01-380-6186