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 6685-01-043-9943
NSN 5930-01-359-2598
NSN 5990-00-110-1153
NSN 5925-01-165-7053
NSN 6145-01-582-5636
NSN 6240-01-232-7025
NSN 5895-00-346-7286
NSN 5895-00-554-4573
NSN 6685-01-355-6190
NSN 5950-00-889-9947
NSN 6110-01-481-0051
NSN 6220-01-299-6790