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 6110-01-648-0592
NSN 6145-00-966-8961
NSN 5910-01-495-6595
NSN 5855-01-260-7445
NSN 6645-01-177-1480
NSN 6650-01-486-3567
NSN 5998-00-203-1232
NSN 5945-01-046-8181
NSN 6610-01-242-9674
NSN 5990-01-114-5095
NSN 6130-01-250-9853
NSN 2925-00-890-9837