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 5945-00-804-2695
NSN 5985-00-947-9887
NSN 5910-01-567-0043
NSN 5895-00-753-5349
NSN 6135-01-616-2203
NSN 6240-01-227-3540
NSN 6145-00-099-8986
NSN 5835-01-574-0080
NSN 6150-01-427-3764
NSN 6130-01-288-0660
NSN 6645-01-387-7209
NSN 5996-00-905-1746