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 6645-01-383-1083
NSN 6610-01-370-3886
NSN 5935-00-369-1092
NSN 6240-01-415-3014
NSN 5965-00-362-2158
NSN 5996-01-628-2962
NSN 6620-00-798-6866
NSN 5910-01-204-6165
NSN 6645-01-302-9608
NSN 6685-00-879-2233
NSN 5855-01-076-5202
NSN 5998-00-184-6466