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 6135-00-050-7189
NSN 5998-00-669-6762
NSN 6240-00-065-2167
NSN 4140-01-210-2212
NSN 6105-00-711-6443
NSN 5905-01-580-1712
NSN 5935-00-179-7070
NSN 7035-00-205-8767
NSN 6610-00-522-7670
NSN 5915-01-474-1937
NSN 5855-00-055-1579
NSN 6685-01-648-9928