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 6620-01-482-9024
NSN 5905-01-270-7606
NSN 5990-01-264-9759
NSN 5855-01-461-7726
NSN 6610-01-149-9749
NSN 5915-00-323-1262
NSN 6620-01-048-4145
NSN 5998-01-079-8013
NSN 5925-01-127-6001
NSN 6135-00-985-7846
NSN 6645-01-607-2132
NSN 6145-01-081-3182