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 6620-00-280-2874
NSN 5975-01-598-2969
NSN 5935-01-253-9098
NSN 6150-00-483-9088
NSN 6645-01-073-2900
NSN 6130-00-935-5589
NSN 7035-01-112-1054
NSN 6685-00-139-0897
NSN 5990-00-210-2953
NSN 5910-00-762-8165
NSN 5998-01-442-5765
NSN 5935-00-211-1572