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 6320-01-532-6746
NSN 6105-01-578-6551
NSN 5920-01-440-3458
NSN 7035-01-168-3596
NSN 6610-00-686-1557
NSN 6220-00-528-7752
NSN 5975-01-171-0515
NSN 5895-01-500-2304
NSN 5965-00-404-3317
NSN 6135-01-447-3086
NSN 5999-00-222-3502
NSN 5915-00-085-2408