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 5990-01-463-2279
NSN 6145-00-810-7585
NSN 5915-01-498-3512
NSN 5905-01-474-3080
NSN 6130-00-877-5743
NSN 5996-01-076-7374
NSN 6320-00-456-0836
NSN 5998-01-449-2671
NSN 5930-00-978-7954
NSN 5915-01-429-8893
NSN 5905-01-529-6604
NSN 6685-01-487-8713