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: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 7035-01-167-2241
NSN 5996-01-519-7548
NSN 5920-00-717-4490
NSN 5950-00-074-2044
NSN 6685-01-189-4316
NSN 5975-00-394-2545
NSN 4140-01-064-6474
NSN 6645-01-064-3711
NSN 6220-01-525-9879
NSN 5990-01-222-8570
NSN 4140-00-679-9512
NSN 5998-01-500-9096