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 5910-01-563-8558
NSN 5975-00-636-4910
NSN 5835-01-232-1226
NSN 6685-01-326-9187
NSN 6320-00-681-1324
NSN 5910-01-205-5007
NSN 5996-01-417-8669
NSN 6645-01-542-6159
NSN 5910-01-576-1625
NSN 6110-01-351-7307
NSN 6220-01-379-8533
NSN 6610-00-769-6826