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 6685-00-480-1711
NSN 5925-01-028-0806
NSN 5895-00-421-9850
NSN 6130-01-574-7966
NSN 5835-00-902-8680
NSN 5985-00-482-0569
NSN 5935-00-161-3429
NSN 6110-01-170-8833
NSN 6240-00-539-9770
NSN 6645-01-428-3576
NSN 6130-01-380-5101
NSN 6650-00-153-9239