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 6145-01-065-2692
NSN 5925-00-946-2014
NSN 5945-01-161-0726
NSN 5960-00-652-5921
NSN 6610-00-753-2281
NSN 5960-01-061-2138
NSN 6620-01-072-9372
NSN 6645-01-566-3205
NSN 5960-01-412-0619
NSN 5935-01-383-9528
NSN 6240-01-107-4079
NSN 6145-01-099-4742