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 5950-00-933-4504
NSN 5975-00-211-7124
NSN 4140-01-203-5128
NSN 6650-00-107-8509
NSN 5835-00-707-6266
NSN 5950-00-727-3964
NSN 6145-01-231-7641
NSN 5925-01-142-7775
NSN 5985-01-414-3368
NSN 5985-01-377-0137
NSN 5965-01-092-6344
NSN 6685-01-027-3929