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 5985-01-435-5737
NSN 5975-01-290-5789
NSN 6110-00-102-7522
NSN 6610-01-409-1781
NSN 5985-01-656-9130
NSN 6150-01-624-3652
NSN 6220-01-597-9882
NSN 6645-00-099-6913
NSN 5950-00-153-1959
NSN 6110-00-859-6864
NSN 6145-01-535-8056
NSN 5935-01-606-4742