NONA-SB-EST-OSRE
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 6110-00-226-3148
NSN 6620-00-500-0041
NSN 6110-01-415-7143
NSN 5985-01-342-7920
NSN 6610-01-645-0331
NSN 5999-00-103-3959
NSN 5996-01-046-2799
NSN 6150-01-396-0321
NSN 5835-01-068-3417
NSN 5985-00-228-2421
NSN 5925-01-237-1044
NSN 6110-00-407-6829