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 5905-00-134-5792
NSN 5855-00-962-5792
NSN 6685-01-115-8407
NSN 5920-00-066-6885
NSN 5975-01-648-4945
NSN 6610-01-463-5368
NSN 6240-01-193-6545
NSN 6240-00-832-6867
NSN 6145-01-655-4185
NSN 5945-01-116-3112
NSN 5915-00-093-1930
NSN 6135-00-676-5807