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 5985-00-786-4601
NSN 2925-00-816-8765
NSN 6620-01-467-6795
NSN 6685-01-468-7228
NSN 5950-01-016-5169
NSN 5930-01-424-4131
NSN 5996-00-432-2405
NSN 5985-00-222-4217
NSN 6650-01-620-4706
NSN 5905-01-364-8594
NSN 5990-00-386-4951
NSN 5960-01-553-4557