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 6650-01-302-9695
NSN 6220-01-090-0126
NSN 7035-01-408-6802
NSN 5910-01-363-8222
NSN 5945-01-031-7252
NSN 6240-01-629-6174
NSN 2925-01-448-2880
NSN 6105-01-186-3696
NSN 6620-00-844-4363
NSN 7035-01-026-0117
NSN 5998-00-450-3947
NSN 5996-01-062-0807