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 5905-00-285-2866
NSN 6150-01-473-0659
NSN 5950-01-661-1906
NSN 5925-00-045-9095
NSN 6685-00-191-5001
NSN 5920-00-947-7393
NSN 5835-00-894-7374
NSN 6645-01-258-0370
NSN 5835-01-434-0790
NSN 4140-01-494-6783
NSN 5945-01-271-1067
NSN 5895-01-232-7367