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 5985-01-332-8098
NSN 6610-01-068-6487
NSN 6610-00-361-6954
NSN 5985-01-356-2048
NSN 5835-01-209-6410
NSN 5935-01-376-4035
NSN 5996-01-328-7454
NSN 6610-00-905-6780
NSN 6645-00-752-2939
NSN 5965-00-782-1662
NSN 5930-01-282-9879
NSN 5920-01-168-7810