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 6105-00-840-6433
NSN 5905-01-067-6365
NSN 5998-00-780-5579
NSN 6240-00-372-4841
NSN 6105-00-785-8316
NSN 7035-01-227-2546
NSN 5925-01-182-8169
NSN 6220-01-495-3301
NSN 5965-00-253-1302
NSN 2925-01-155-2994
NSN 5965-01-036-9945
NSN 5999-01-608-4318