Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6620-00-602-5832
NSN 5985-01-368-2964
NSN 5855-00-922-6459
NSN 5835-01-519-3834
NSN 5950-01-448-6105
NSN 6105-00-299-0673
NSN 5985-01-424-8630
NSN 6135-01-546-4588
NSN 7035-00-096-9986
NSN 5910-01-004-1615
NSN 5835-00-010-1614
NSN 5835-01-350-9701