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 5895-01-305-3433
NSN 6645-01-566-1386
NSN 6685-00-276-9889
NSN 6650-00-932-2048
NSN 6150-00-437-5489
NSN 5975-00-681-1193
NSN 6685-01-634-0611
NSN 5905-00-123-5817
NSN 6620-01-130-5700
NSN 5915-01-571-3925
NSN 5996-00-392-7626
NSN 5990-00-212-4316