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 5990-01-024-9659
NSN 6130-01-099-9800
NSN 6150-01-005-0150
NSN 6220-01-436-6166
NSN 5895-00-978-2793
NSN 5910-01-431-5493
NSN 6220-00-708-9909
NSN 6645-00-739-6718
NSN 5835-01-253-8092
NSN 5975-01-583-8441
NSN 5895-00-904-1055
NSN 6620-00-425-7475