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.
Classification: Other articles of iron or steel not wire nesoi
NSN 6685-01-369-3681
NSN 6110-00-677-5764
NSN 5920-01-053-0987
NSN 5960-00-201-5265
NSN 6135-01-027-7543
NSN 5975-01-164-6376
NSN 5960-00-361-8409
NSN 5950-01-082-6672
NSN 5935-01-185-7511
NSN 7035-00-275-5604
NSN 6110-00-548-3970
NSN 6220-01-421-4448