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 7035-01-062-0184
NSN 6220-01-365-9048
NSN 6685-01-138-8406
NSN 6320-00-931-4855
NSN 5930-00-790-8183
NSN 5960-01-057-3521
NSN 5945-00-005-0325
NSN 6110-00-036-6386
NSN 6685-01-367-2927
NSN 5855-00-941-6412
NSN 6105-01-650-9489
NSN 6620-01-421-3917