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 5985-01-003-2611
NSN 5999-01-286-8722
NSN 5945-01-436-5112
NSN 6240-01-420-4246
NSN 5925-00-584-7189
NSN 6650-00-337-7464
NSN 6320-00-025-9910
NSN 5950-01-508-6812
NSN 5930-01-170-4061
NSN 6650-00-164-7480
NSN 5945-00-013-9566
NSN 5905-01-508-5120