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 5915-01-279-5875
NSN 5999-01-221-1935
NSN 5925-00-841-3559
NSN 6220-01-390-0841
NSN 5960-01-365-2320
NSN 7035-00-252-7467
NSN 5905-01-570-0582
NSN 6105-01-157-5474
NSN 4140-01-571-9155
NSN 5910-00-218-1114
NSN 6135-01-512-8105
NSN 6320-01-521-0377