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 5996-01-059-4588
NSN 6130-01-172-5504
NSN 5996-00-262-5094
NSN 5855-00-548-4742
NSN 5965-01-464-0220
NSN 6220-01-537-2113
NSN 6110-01-397-2571
NSN 6105-01-487-5072
NSN 6130-01-254-1548
NSN 5930-00-153-0230
NSN 6145-01-168-9296
NSN 6150-01-113-8553