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 5915-00-164-5120
NSN 6105-01-422-0510
NSN 6645-01-051-1453
NSN 6110-00-010-4545
NSN 6620-01-502-9104
NSN 6650-01-328-8363
NSN 5975-01-268-1945
NSN 6105-00-903-6789
NSN 7035-01-204-9851
NSN 5835-01-408-7576
NSN 5985-01-105-9896
NSN 6610-00-194-0676