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 5905-01-577-4783
NSN 6240-00-848-3384
NSN 7035-00-206-6123
NSN 6645-01-380-0180
NSN 6685-01-528-5998
NSN 6135-01-618-2199
NSN 6110-01-581-6788
NSN 5855-01-158-2709
NSN 6610-01-406-6696
NSN 5990-00-067-6791
NSN 5920-01-023-0040
NSN 5990-01-522-6096