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 6110-01-345-4301
NSN 5835-01-483-7825
NSN 5855-01-500-2531
NSN 5930-01-139-3328
NSN 6135-01-322-4655
NSN 5935-01-415-9448
NSN 6145-00-512-6675
NSN 5905-00-092-0879
NSN 5960-01-420-4744
NSN 6110-00-024-5288
NSN 5920-00-561-1309
NSN 6105-01-519-3558