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 5945-01-391-9016
NSN 6105-01-496-0715
NSN 6610-01-416-8384
NSN 6130-00-106-9708
NSN 5905-01-022-1703
NSN 6145-01-287-3255
NSN 4140-01-398-3985
NSN 5960-01-213-6292
NSN 6240-01-263-5343
NSN 5985-00-283-3603
NSN 7035-00-076-4097
NSN 5905-00-081-3626