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 5915-01-278-0678
NSN 6240-01-534-5829
NSN 6610-00-155-1334
NSN 6220-01-300-4269
NSN 5945-01-207-9435
NSN 5965-01-525-8992
NSN 5985-00-459-4375
NSN 6145-01-478-1722
NSN 6240-01-569-4072
NSN 5905-01-026-7978
NSN 4140-00-106-6780
NSN 6220-00-572-3790