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 5965-01-475-9184
NSN 5910-01-376-3881
NSN 5998-01-623-5558
NSN 4140-01-476-7280
NSN 5985-01-291-3175
NSN 5960-00-053-4750
NSN 5925-01-304-9489
NSN 6220-01-381-1793
NSN 5998-01-067-6759
NSN 5855-00-011-5816
NSN 5985-01-463-8562
NSN 5990-00-816-9289