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 6130-00-233-7639
NSN 6685-01-346-7677
NSN 5998-00-528-9032
NSN 6645-00-664-4665
NSN 5990-01-310-2848
NSN 6620-00-043-6082
NSN 6145-01-233-3992
NSN 6135-01-029-9315
NSN 5965-00-689-1545
NSN 6105-00-315-8663
NSN 5915-01-445-6577
NSN 6685-00-593-2257