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 5920-01-307-9286
NSN 6620-01-302-0049
NSN 6110-00-113-1415
NSN 5960-01-406-0299
NSN 5998-01-623-6872
NSN 2925-00-149-0760
NSN 6610-00-526-9440
NSN 5985-01-299-1425
NSN 5855-00-221-9435
NSN 5920-01-168-7810
NSN 5895-01-432-0857
NSN 6610-00-115-3519