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 5990-01-442-3520
NSN 5965-01-153-1965
NSN 6135-00-461-3590
NSN 6645-01-330-2616
NSN 6110-00-832-2182
NSN 6135-01-448-9474
NSN 5950-01-194-4947
NSN 5895-00-945-8902
NSN 6145-00-408-1724
NSN 5999-00-513-3688
NSN 6145-01-464-4228
NSN 5945-01-221-9918