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 5985-01-438-7850
NSN 5925-01-432-0929
NSN 6110-01-424-5789
NSN 5855-01-125-4768
NSN 6130-00-280-3696
NSN 7035-01-028-4966
NSN 6105-01-035-0265
NSN 5950-01-487-8657
NSN 5915-01-104-7688
NSN 6105-01-606-8337
NSN 5996-00-636-4849
NSN 5920-01-179-5289