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 5985-01-341-2695
NSN 5965-00-042-5433
NSN 5905-00-383-2915
NSN 7035-01-421-2398
NSN 5996-01-518-1502
NSN 6130-01-440-2717
NSN 5945-00-227-7303
NSN 5990-01-262-4068
NSN 5998-00-762-0435
NSN 5945-01-510-4686
NSN 4140-01-591-5679
NSN 5895-01-514-7241