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 5965-01-181-5706
NSN 6130-00-235-4359
NSN 5935-01-590-8955
NSN 6135-01-293-3066
NSN 5985-01-034-0923
NSN 6685-00-272-7659
NSN 5935-01-261-9511
NSN 6240-00-539-9770
NSN 6110-01-164-7693
NSN 6650-01-353-2281
NSN 6610-01-343-7614
NSN 6110-00-255-6502