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 5905-01-169-6374
NSN 7035-01-287-9817
NSN 5905-00-955-0047
NSN 5920-01-650-4083
NSN 5910-01-215-1970
NSN 5930-01-017-2232
NSN 5996-00-289-9847
NSN 5998-01-363-0945
NSN 6620-01-324-7809
NSN 6130-01-359-2701
NSN 6150-01-032-0708
NSN 5985-01-487-0220