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 5925-01-497-9874
NSN 5950-01-435-6354
NSN 5960-01-564-5044
NSN 5835-01-123-8305
NSN 5945-01-204-7656
NSN 5910-01-555-1502
NSN 2925-00-435-5604
NSN 6610-01-348-5719
NSN 6130-01-073-9504
NSN 5895-00-285-6622
NSN 6645-01-196-8616
NSN 5985-01-622-8592