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 6320-01-323-7565
NSN 5925-00-966-2693
NSN 6650-01-063-8356
NSN 6240-01-280-9007
NSN 5935-01-382-8290
NSN 6685-01-089-8141
NSN 6685-00-331-1611
NSN 6650-01-516-3631
NSN 6135-00-377-9165
NSN 6620-01-368-2723
NSN 6610-01-245-8015
NSN 6620-01-499-6130