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 5905-01-283-0786
NSN 6240-00-105-0584
NSN 5855-01-436-0512
NSN 6650-00-168-1502
NSN 5930-01-131-2863
NSN 6135-00-078-9931
NSN 5985-01-586-9593
NSN 4140-01-382-7965
NSN 5915-01-212-8761
NSN 5985-01-590-6619
NSN 6110-00-271-9928
NSN 5965-00-763-8015