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 5835-01-162-8353
NSN 6620-01-624-3933
NSN 6685-01-061-2270
NSN 5910-01-357-6484
NSN 5950-01-381-0304
NSN 5835-00-890-3932
NSN 5996-01-411-7225
NSN 6645-01-142-4560
NSN 5925-01-256-8511
NSN 7035-00-763-6180
NSN 5985-01-532-3603
NSN 5998-01-323-5205