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 6135-01-321-5659
NSN 6130-01-199-0816
NSN 5905-01-423-5823
NSN 6135-01-597-1901
NSN 6145-01-634-0388
NSN 5930-01-106-6421
NSN 5960-00-287-4982
NSN 6220-01-113-1474
NSN 6620-01-407-8253
NSN 5925-01-026-0891
NSN 6220-01-379-6692
NSN 6685-00-915-5601