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 5975-00-076-2503
NSN 5935-01-476-9037
NSN 5999-00-834-2729
NSN 6685-00-926-4337
NSN 5950-01-476-2901
NSN 6620-01-219-0923
NSN 5990-01-018-3953
NSN 5905-00-679-2414
NSN 5895-00-323-0458
NSN 6130-01-633-0130
NSN 5935-00-949-1130
NSN 6150-01-513-8786