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 6650-01-222-1749
NSN 5930-01-591-1323
NSN 6645-00-895-1515
NSN 5965-00-328-6884
NSN 5999-01-591-1275
NSN 6610-01-164-4963
NSN 5895-01-406-3729
NSN 7035-01-604-6735
NSN 7035-00-834-2090
NSN 6685-01-161-3703
NSN 5975-01-015-2697
NSN 6320-01-039-5891