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 6220-01-323-9410
NSN 7035-01-444-4240
NSN 6620-00-955-0330
NSN 6110-00-402-0055
NSN 5910-00-436-8538
NSN 5975-01-338-7502
NSN 6645-01-113-6712
NSN 6320-00-857-4073
NSN 6610-00-498-5198
NSN 6645-00-153-3834
NSN 5999-01-588-9512
NSN 5930-01-407-2196