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 6135-01-600-8345
NSN 6685-00-135-0673
NSN 5930-01-289-2118
NSN 6105-01-515-9858
NSN 5975-01-634-0678
NSN 5990-01-382-5364
NSN 5965-00-396-3411
NSN 5910-01-519-8236
NSN 6135-00-474-1397
NSN 5905-00-186-2193
NSN 5905-01-375-6589
NSN 5965-00-026-9408