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 5905-01-441-9534
NSN 6240-00-179-5731
NSN 6130-01-153-8735
NSN 6135-01-026-9960
NSN 6220-00-489-1440
NSN 4140-00-552-7370
NSN 6135-01-171-9299
NSN 6620-01-375-2712
NSN 5855-01-432-6172
NSN 5990-01-128-3758
NSN 6110-00-251-5244
NSN 5975-00-857-9127