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 6645-01-519-6324
NSN 5895-01-091-8363
NSN 6150-01-581-2954
NSN 5895-01-432-1279
NSN 5925-01-377-5890
NSN 6685-01-401-5360
NSN 5990-01-021-3665
NSN 5996-01-069-2915
NSN 6685-00-152-9337
NSN 5925-01-417-9170
NSN 6105-00-221-8573
NSN 7035-01-412-8322