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 6610-00-988-9294
NSN 5835-01-118-4690
NSN 5835-00-051-9092
NSN 5895-01-495-0943
NSN 4140-01-285-6457
NSN 4140-01-152-2672
NSN 6685-01-397-4138
NSN 5945-01-288-4753
NSN 6685-01-076-4703
NSN 5965-01-033-9352
NSN 5950-01-030-1925
NSN 5990-01-455-8035