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 6645-01-514-7901
NSN 6220-00-967-0062
NSN 6685-01-630-3457
NSN 6320-01-552-8721
NSN 4140-01-448-9725
NSN 6110-00-234-9377
NSN 5945-01-510-2793
NSN 5990-00-140-1159
NSN 6130-01-458-5696
NSN 6145-00-320-9650
NSN 6220-01-425-7028
NSN 6320-01-608-1935