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 6105-00-688-5679
NSN 5905-01-555-8077
NSN 5930-00-894-0813
NSN 5996-00-058-1907
NSN 5915-00-841-9182
NSN 5999-00-797-8714
NSN 5905-01-198-6209
NSN 5990-01-271-8130
NSN 5950-00-500-7725
NSN 6685-01-051-3794
NSN 6645-00-616-1289
NSN 7035-01-525-7673