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 5965-01-449-2757
NSN 5990-01-272-4091
NSN 5905-01-630-5600
NSN 6105-00-917-2040
NSN 5925-01-323-7756
NSN 5950-01-463-7780
NSN 2925-01-455-2558
NSN 6105-01-493-9965
NSN 5915-01-197-1857
NSN 6685-00-598-1944
NSN 6130-01-456-2088
NSN 6130-01-457-8748