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 5950-00-157-1621
NSN 6320-00-313-9114
NSN 5910-01-150-3496
NSN 6610-01-538-0016
NSN 6130-01-038-5699
NSN 6135-01-302-4773
NSN 5835-01-426-6573
NSN 6620-01-333-7014
NSN 5920-01-608-5278
NSN 5925-01-519-8906
NSN 5835-01-200-7153
NSN 5925-01-059-5726