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 6320-00-116-3658
NSN 5910-00-088-4096
NSN 5835-00-034-4976
NSN 6620-01-327-3011
NSN 2925-01-442-0878
NSN 5999-01-021-5436
NSN 5998-00-172-4266
NSN 2925-01-034-3774
NSN 5999-01-235-6264
NSN 6645-01-110-1334
NSN 5910-01-250-9735
NSN 2925-00-918-0859