A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6135-01-370-9441
NSN 6105-00-519-2983
NSN 2925-00-406-4381
NSN 5996-00-503-5306
NSN 5895-01-184-5615
NSN 5895-01-482-4709
NSN 5925-00-122-3247
NSN 5915-00-556-6163
NSN 5996-00-518-0460
NSN 2925-01-295-2017
NSN 5960-00-440-0336
NSN 5835-00-564-0057