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 6220-01-035-6335
NSN 5895-00-677-1982
NSN 6650-00-229-3790
NSN 5855-01-598-7392
NSN 6645-01-340-4484
NSN 5999-01-259-9647
NSN 6610-01-026-1560
NSN 5975-01-307-4032
NSN 5930-00-766-7611
NSN 6685-01-398-7371
NSN 6610-00-936-3472
NSN 6105-01-462-8351