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 5990-01-013-8464
NSN 6240-01-439-8097
NSN 6645-00-689-8144
NSN 6610-00-575-3114
NSN 6110-00-951-9824
NSN 6650-01-512-1316
NSN 5920-01-486-3144
NSN 5996-01-430-0449
NSN 5950-00-308-7930
NSN 6110-01-495-4216
NSN 5975-00-179-6545
NSN 5950-00-889-4510