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 5960-01-250-1095
NSN 6645-00-166-7926
NSN 5895-01-521-3633
NSN 6130-01-594-0566
NSN 6105-01-167-4846
NSN 7035-01-435-4009
NSN 5975-01-317-3759
NSN 6220-01-042-6454
NSN 5835-01-581-9433
NSN 5930-01-565-0034
NSN 6220-01-173-7860
NSN 6685-01-642-8349