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 5920-00-170-4247
NSN 5965-01-443-5490
NSN 6130-01-591-5699
NSN 6645-01-500-0827
NSN 5960-00-097-7007
NSN 4140-01-359-7829
NSN 5835-01-599-1876
NSN 4140-00-270-4457
NSN 6240-00-606-8866
NSN 6685-01-530-6612
NSN 6110-01-645-0823
NSN 5925-01-368-6415