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 5965-00-706-7005
NSN 5985-01-312-8747
NSN 6130-01-437-8556
NSN 5895-01-094-3121
NSN 5895-00-269-3848
NSN 6145-00-829-7469
NSN 6685-01-464-2631
NSN 5930-01-281-8739
NSN 5999-01-376-8977
NSN 6130-01-117-1305
NSN 6130-00-549-2607
NSN 6685-01-599-6640