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 6105-00-221-7769
NSN 5998-01-543-2578
NSN 5965-01-073-9081
NSN 5910-01-437-9921
NSN 6220-00-258-2967
NSN 5925-01-354-4698
NSN 5905-01-333-2113
NSN 5998-00-136-9359
NSN 5965-01-366-5900
NSN 5975-01-578-9517
NSN 6145-00-003-1812
NSN 7035-01-610-1470