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 5960-00-504-1066
NSN 7035-01-576-9617
NSN 6620-00-246-6448
NSN 6320-01-227-2648
NSN 6240-01-461-2768
NSN 6150-00-389-4118
NSN 6685-01-642-4465
NSN 5895-00-938-1943
NSN 5925-01-452-7070
NSN 7035-01-064-6048
NSN 5999-00-959-7144
NSN 6645-00-133-1536