Chemical conversion coating per mil-c-5541 class 3
A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.
Classification: Articles of aluminum nesoi
NSN 6610-01-558-4799
NSN 5998-01-503-6382
NSN 6685-00-787-8594
NSN 6620-00-453-8180
NSN 5835-00-133-9186
NSN 6620-01-588-9278
NSN 6320-01-436-9228
NSN 5965-01-443-3000
NSN 6650-01-438-7323
NSN 6650-01-202-0596
NSN 5960-01-061-9166
NSN 6320-01-129-9656