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 6240-00-017-9006
NSN 5930-01-585-8641
NSN 5925-01-559-7421
NSN 5910-01-140-5583
NSN 5965-01-142-1807
NSN 5996-01-625-9825
NSN 5950-00-389-7139
NSN 5965-01-359-8172
NSN 6320-00-225-7013
NSN 5990-01-537-1553
NSN 6135-01-022-5427
NSN 5925-01-245-5412