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 5925-00-733-5497
NSN 5998-01-097-6445
NSN 5935-00-531-1622
NSN 5945-00-636-9813
NSN 5915-01-042-6619
NSN 5996-01-071-8968
NSN 5990-01-615-7823
NSN 5935-00-233-5430
NSN 5990-01-440-7135
NSN 6610-00-104-7518
NSN 5835-00-419-6576
NSN 5975-00-926-7563