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 5915-01-225-6020
NSN 5910-01-578-6247
NSN 6650-01-186-2426
NSN 6220-00-922-8241
NSN 5996-00-316-5115
NSN 5945-01-534-4610
NSN 6110-00-663-4054
NSN 2925-01-633-4048
NSN 6150-00-105-0144
NSN 5950-01-076-4232
NSN 5895-01-515-9271
NSN 6610-01-140-9608