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 5910-00-964-7257
NSN 5998-00-781-9588
NSN 6105-01-152-4191
NSN 5996-01-010-8609
NSN 5945-00-461-9285
NSN 5985-01-252-8164
NSN 6240-01-517-7566
NSN 6685-01-215-1204
NSN 5905-01-443-3551
NSN 4140-00-931-9638
NSN 5945-01-287-9686
NSN 6130-01-393-5534