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 6135-00-152-8729
NSN 4140-00-754-8048
NSN 5990-01-013-8464
NSN 6240-00-974-5925
NSN 5965-00-333-3359
NSN 5930-01-488-7690
NSN 5990-00-073-0574
NSN 6145-00-241-6400
NSN 5925-01-084-0777
NSN 5990-01-348-2497
NSN 4140-01-534-0709
NSN 6145-00-170-7947