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 6105-01-255-6329
NSN 5935-01-246-9947
NSN 6610-01-653-8859
NSN 5835-00-928-5717
NSN 5925-01-394-7251
NSN 5905-00-350-8355
NSN 5925-00-952-5824
NSN 7035-01-556-9183
NSN 4140-00-555-3856
NSN 5985-01-582-0770
NSN 5945-00-526-0310
NSN 6685-01-451-3295