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 5910-00-099-9998
NSN 5895-01-185-2981
NSN 2925-00-265-7539
NSN 6130-00-514-1177
NSN 5996-01-369-9209
NSN 5965-01-088-5414
NSN 5895-00-286-3788
NSN 7035-01-158-8860
NSN 5915-01-422-2014
NSN 6650-01-434-6434
NSN 5855-01-010-4921
NSN 5998-00-661-0380