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 5935-00-209-0923
NSN 6620-00-663-8962
NSN 5985-01-597-0672
NSN 5985-01-140-1559
NSN 6130-01-576-8958
NSN 5930-01-279-5264
NSN 6105-00-990-1552
NSN 6685-00-061-8910
NSN 5895-00-491-5679
NSN 6645-01-463-3441
NSN 6130-01-122-0690
NSN 6645-01-418-8304