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 5998-00-181-3841
NSN 5910-00-924-8634
NSN 6645-00-784-8288
NSN 5996-01-065-0939
NSN 6145-00-100-4358
NSN 5930-00-275-2136
NSN 6240-01-135-3874
NSN 6650-01-530-0589
NSN 5996-01-040-7610
NSN 5950-01-337-2451
NSN 6620-01-589-2857
NSN 5996-00-298-1932