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 5945-01-568-4587
NSN 6220-01-493-4355
NSN 5895-00-592-8678
NSN 6145-01-645-6061
NSN 6685-01-013-3265
NSN 6620-01-608-8548
NSN 5996-01-014-6103
NSN 5920-00-276-8657
NSN 5925-01-519-2717
NSN 5975-00-003-7844
NSN 5975-01-168-6191
NSN 6220-00-339-2756