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 5915-01-532-5827
NSN 7035-01-364-0286
NSN 6650-01-587-5867
NSN 5920-01-175-8184
NSN 4140-01-350-4475
NSN 5945-00-553-3224
NSN 6650-00-776-7200
NSN 5945-01-450-2765
NSN 5910-01-265-3942
NSN 5920-01-344-2403
NSN 5855-00-944-0949
NSN 5835-00-827-1904