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 6650-00-862-2142
NSN 6320-01-379-1182
NSN 5998-01-313-3442
NSN 6685-01-451-4796
NSN 5910-01-645-6189
NSN 7035-01-422-4642
NSN 5998-00-214-0251
NSN 5996-01-183-3632
NSN 6105-01-384-3687
NSN 6240-01-225-2994
NSN 5930-01-231-3700
NSN 6240-01-447-2838