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 6240-01-086-9789
NSN 7035-00-731-8729
NSN 5975-00-152-2591
NSN 6150-01-356-6976
NSN 5935-01-497-6814
NSN 5915-01-527-8145
NSN 6645-01-246-2725
NSN 5895-00-956-5129
NSN 6320-00-116-3658
NSN 6685-01-011-2159
NSN 5999-01-208-1244
NSN 5910-01-025-3357