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 5930-01-476-8880
NSN 5930-00-648-2142
NSN 6620-00-155-2608
NSN 6620-01-437-3146
NSN 6135-00-010-5275
NSN 6135-00-377-9165
NSN 6145-01-440-8646
NSN 5950-01-495-0624
NSN 6685-00-066-2810
NSN 6320-01-574-1915
NSN 6620-01-465-5120
NSN 5975-00-153-6775