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 6645-01-027-7042
NSN 5990-01-443-2931
NSN 6645-00-664-4665
NSN 6145-00-455-7237
NSN 6650-00-382-6080
NSN 5990-00-576-4882
NSN 5835-01-351-3425
NSN 5910-00-785-7614
NSN 5920-01-297-3133
NSN 5855-00-925-0114
NSN 7035-01-158-7673
NSN 6135-01-278-9717