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 6610-01-244-7192
NSN 2925-01-556-0333
NSN 6110-00-598-2574
NSN 6130-01-069-2514
NSN 6110-01-168-8600
NSN 6145-01-536-3478
NSN 5965-00-926-2591
NSN 5998-00-952-4994
NSN 5990-01-426-7350
NSN 6135-00-756-6149
NSN 5945-00-968-3607
NSN 6610-01-033-2402