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 6110-01-207-4543
NSN 7035-01-324-3839
NSN 5915-01-052-0077
NSN 6685-00-250-5426
NSN 5975-01-161-8191
NSN 5895-01-188-8682
NSN 6645-01-106-4303
NSN 5950-01-643-1029
NSN 5985-00-116-7718
NSN 6105-01-095-4260
NSN 2925-01-578-7731
NSN 5985-01-415-1246