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 6645-01-098-5077
NSN 5855-00-962-5792
NSN 4140-01-114-5351
NSN 5950-00-069-4507
NSN 6650-01-655-7813
NSN 6135-01-497-4516
NSN 5930-01-351-3684
NSN 5998-01-610-4829
NSN 6610-00-437-5681
NSN 6240-01-193-8752
NSN 5965-01-617-4523
NSN 5855-01-308-0955