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 5999-00-647-4999
NSN 6130-00-299-6920
NSN 6105-01-573-3713
NSN 6220-00-237-5702
NSN 7035-00-585-2113
NSN 6650-01-565-9448
NSN 6110-00-238-9636
NSN 6130-00-684-6773
NSN 6650-01-259-8452
NSN 6645-01-290-3930
NSN 7035-00-225-6499
NSN 6620-01-411-9489