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 5985-01-200-2695
NSN 6110-00-828-0514
NSN 6685-01-630-9358
NSN 5945-01-607-5165
NSN 6110-01-353-2472
NSN 5905-00-677-0433
NSN 5950-01-109-8874
NSN 5965-00-857-6622
NSN 6320-00-519-0770
NSN 5950-00-242-2412
NSN 6145-01-429-1053
NSN 5935-00-842-1241