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 6110-01-530-3056
NSN 5855-00-118-8762
NSN 5905-00-200-1402
NSN 6620-00-764-9570
NSN 5930-00-205-9157
NSN 5975-00-435-0350
NSN 5930-01-139-5026
NSN 6135-01-503-1688
NSN 6130-01-168-8001
NSN 5855-01-527-0392
NSN 5910-01-479-0182
NSN 6220-00-695-1107