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 6150-01-027-2629
NSN 6645-00-235-4685
NSN 2925-01-190-9352
NSN 6145-01-512-1870
NSN 5895-01-217-3932
NSN 5945-01-183-3768
NSN 5925-00-468-2757
NSN 5996-01-470-0148
NSN 6110-01-619-8262
NSN 6135-01-415-4124
NSN 5950-00-995-1872
NSN 5990-01-533-1347