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 6105-01-221-3408
NSN 5985-00-123-9644
NSN 5910-01-089-8738
NSN 7035-01-429-7954
NSN 5990-00-288-1820
NSN 5835-01-014-4574
NSN 5998-01-521-2197
NSN 5835-01-221-0451
NSN 5975-01-476-7332
NSN 6150-01-188-5048
NSN 5990-00-954-6584
NSN 5905-00-504-5860