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 5905-01-549-4406
NSN 6645-00-556-1888
NSN 5835-01-604-2279
NSN 5915-00-842-4183
NSN 2925-00-010-9609
NSN 6610-00-805-9725
NSN 6320-00-701-0437
NSN 5998-01-085-7988
NSN 6620-00-471-9732
NSN 5930-01-529-2114
NSN 6105-00-152-7958
NSN 6240-00-403-9849