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 6135-01-476-4697
NSN 6650-01-248-7633
NSN 6320-01-171-3238
NSN 6220-01-500-7388
NSN 5895-00-401-4798
NSN 6620-01-437-3146
NSN 5895-01-587-6250
NSN 5990-01-512-9129
NSN 5855-00-138-2386
NSN 5855-01-454-1538
NSN 5935-00-275-0888
NSN 6110-01-336-8669