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 5925-01-618-7153
NSN 6645-00-413-0461
NSN 6320-01-451-0821
NSN 5910-01-417-2597
NSN 5920-00-952-1374
NSN 7035-01-651-0678
NSN 5905-01-319-6818
NSN 5935-01-056-4691
NSN 6110-00-689-1632
NSN 7035-00-163-6221
NSN 5996-01-430-7180
NSN 6620-01-207-0667