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: Other articles of iron or steel not wire nesoi
NSN 6685-01-479-7349
NSN 6220-01-020-8703
NSN 5965-01-130-5952
NSN 6105-01-054-2346
NSN 6105-01-310-2626
NSN 5915-01-421-5379
NSN 5945-01-271-9115
NSN 5999-01-465-5367
NSN 4140-01-618-6906
NSN 5945-01-371-2556
NSN 6685-00-489-0790
NSN 6685-00-403-8254