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 5935-00-236-8675
NSN 6150-01-046-4181
NSN 6320-01-190-1397
NSN 5950-00-581-2634
NSN 5945-01-444-5099
NSN 6650-01-415-6682
NSN 5998-00-446-8830
NSN 6645-01-605-1485
NSN 5895-00-393-2512
NSN 6620-01-601-4314
NSN 5905-00-553-3217
NSN 6110-00-505-1671