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 5950-01-445-1105
NSN 6685-01-634-0611
NSN 5895-00-280-2811
NSN 6110-01-536-6260
NSN 6320-00-831-2227
NSN 6110-00-451-7815
NSN 6645-01-383-6514
NSN 5935-01-268-4615
NSN 6135-01-299-7252
NSN 6110-00-327-0806
NSN 2925-00-028-1481
NSN 4140-01-522-9932