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 5960-00-287-9932
NSN 6150-01-212-9010
NSN 6240-01-212-9586
NSN 5920-01-277-2099
NSN 4140-01-400-3610
NSN 5975-01-265-4082
NSN 6240-01-491-6118
NSN 6650-01-250-3989
NSN 6685-01-172-0218
NSN 5950-01-216-4282
NSN 6610-00-076-0342
NSN 5915-01-561-8253