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 6130-01-354-3309
NSN 6150-01-431-7624
NSN 5915-01-104-4044
NSN 5895-01-152-4562
NSN 4140-01-385-5636
NSN 6620-01-532-9023
NSN 5930-01-519-2991
NSN 6610-01-605-2451
NSN 6610-01-248-4339
NSN 6645-00-376-4829
NSN 7035-00-585-2113
NSN 5960-01-407-1350