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 5999-00-325-3871
NSN 5835-00-997-4680
NSN 5935-00-644-9978
NSN 5945-00-304-4139
NSN 6135-01-629-6940
NSN 6130-00-959-5800
NSN 2925-01-543-0073
NSN 5960-01-507-9112
NSN 5895-00-981-9520
NSN 5975-01-203-2774
NSN 6110-01-048-2414
NSN 5985-01-058-3149