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 6610-00-273-9019
NSN 5935-01-056-7652
NSN 5999-01-183-4251
NSN 5925-00-410-7560
NSN 5895-01-130-8284
NSN 6645-01-350-3138
NSN 5905-01-421-9770
NSN 5950-01-146-8671
NSN 5925-00-561-7329
NSN 5920-01-537-3998
NSN 6610-00-003-7899
NSN 2925-01-577-0004