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 5985-01-569-7862
NSN 6620-01-375-6741
NSN 5935-01-516-8809
NSN 6645-01-567-2968
NSN 5975-01-390-3779
NSN 6610-01-594-6999
NSN 6220-00-006-9746
NSN 6135-01-576-9616
NSN 6320-01-532-7491
NSN 5855-01-028-8387
NSN 5965-01-271-0808
NSN 5975-01-306-9077