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 6650-01-087-0862
NSN 5990-01-305-4891
NSN 6130-01-318-2986
NSN 5835-00-279-6626
NSN 6650-01-371-3551
NSN 5945-00-543-3231
NSN 5920-00-689-5656
NSN 5985-01-333-2310
NSN 7035-00-232-4043
NSN 6645-01-616-4170
NSN 6650-01-411-0170
NSN 6610-01-556-2353