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 5855-01-547-6918
NSN 6105-01-061-2191
NSN 6645-01-371-1632
NSN 6110-01-432-1344
NSN 5960-01-279-2589
NSN 6150-01-446-5255
NSN 6320-01-194-1253
NSN 4140-00-789-6935
NSN 7035-01-027-2259
NSN 6685-01-492-4302
NSN 5905-01-572-6361
NSN 5985-01-485-4750