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 6105-00-185-1579
NSN 5990-01-373-7545
NSN 5895-01-536-4505
NSN 6685-00-905-5601
NSN 5975-01-386-3061
NSN 5855-01-013-6864
NSN 6650-01-560-5748
NSN 6620-01-520-4186
NSN 5965-00-973-9974
NSN 6240-01-163-2813
NSN 6685-00-575-4647
NSN 6685-01-513-6928