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 6650-00-707-1417
NSN 4140-01-014-3454
NSN 5910-00-415-2072
NSN 6645-01-592-0540
NSN 5950-01-059-4185
NSN 5998-01-235-1728
NSN 6320-01-029-4220
NSN 6110-00-710-6850
NSN 5910-00-365-5678
NSN 6650-01-217-9304
NSN 7035-01-183-7550
NSN 5999-00-944-5440