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 6105-00-033-9601
NSN 7035-00-153-3826
NSN 6610-00-081-2365
NSN 6145-01-508-1398
NSN 6645-01-102-2321
NSN 5975-00-233-6301
NSN 6620-01-633-8443
NSN 5985-00-755-8688
NSN 6320-01-082-2970
NSN 6110-00-329-6666
NSN 5950-01-258-8894
NSN 5965-00-300-8055