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 6685-01-178-5852
NSN 5895-01-431-5229
NSN 5835-01-359-2575
NSN 5996-01-011-8075
NSN 6320-00-174-1362
NSN 6685-01-093-4071
NSN 6620-01-468-9288
NSN 7035-00-549-2722
NSN 6220-01-648-2184
NSN 6650-00-477-4538
NSN 5985-01-534-3809
NSN 5950-01-166-5992