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 6685-01-050-9478
NSN 4140-00-155-8012
NSN 6650-00-862-2142
NSN 6135-01-167-7604
NSN 6645-01-589-0983
NSN 5965-00-900-8102
NSN 6620-00-366-1365
NSN 2925-01-076-5219
NSN 6150-01-445-9052
NSN 5835-01-424-0054
NSN 5925-00-009-3280
NSN 5975-01-478-1262