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 5985-00-981-0216
NSN 6685-01-212-8090
NSN 6685-01-312-1612
NSN 6685-01-293-7740
NSN 5985-01-070-5281
NSN 4140-01-089-8004
NSN 5998-01-519-9176
NSN 2925-01-098-9549
NSN 6685-01-660-7660
NSN 6645-00-518-2068
NSN 5905-01-099-0531
NSN 4140-00-803-4667