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 5835-01-432-8801
NSN 5925-00-290-4451
NSN 2925-01-446-6976
NSN 5990-01-160-6978
NSN 5925-01-287-7554
NSN 6685-01-462-1164
NSN 5960-01-658-9538
NSN 6685-00-882-1643
NSN 5930-01-076-5046
NSN 5960-01-411-5217
NSN 5910-01-054-2951
NSN 5930-00-511-6644