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 5975-01-525-7252
NSN 5895-01-197-7273
NSN 6105-00-107-1722
NSN 5960-01-495-0859
NSN 5855-00-962-5792
NSN 6320-01-220-2264
NSN 5930-01-162-1015
NSN 5895-01-526-1011
NSN 5905-00-849-3229
NSN 6645-00-588-3157
NSN 5895-00-575-7206
NSN 6135-01-091-6021