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 5895-00-764-8615
NSN 6610-01-341-4014
NSN 5996-00-185-9376
NSN 6240-01-468-9681
NSN 6685-00-279-3620
NSN 6645-01-307-5543
NSN 5930-01-045-8508
NSN 5998-00-291-6818
NSN 5975-01-291-9328
NSN 6220-00-864-4891
NSN 5920-01-500-1434
NSN 6145-00-261-8202