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 6145-00-317-2087
NSN 5895-01-565-5281
NSN 5895-01-041-2659
NSN 5965-01-227-4517
NSN 7035-01-045-7202
NSN 6320-00-931-4855
NSN 6620-01-176-3530
NSN 5930-00-917-7545
NSN 6685-00-366-6997
NSN 5895-01-377-4496
NSN 6685-01-310-1552
NSN 6110-00-978-6898