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 5999-01-160-7905
NSN 6320-00-546-9249
NSN 6110-01-657-4734
NSN 6610-00-782-6892
NSN 5965-01-032-9146
NSN 4140-01-628-9921
NSN 5930-01-441-4828
NSN 6645-01-139-6473
NSN 6105-00-300-6512
NSN 6620-01-045-4467
NSN 5985-01-084-0077
NSN 6685-01-044-6366