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 5855-00-256-5562
NSN 5835-01-227-4752
NSN 6110-00-157-1699
NSN 5915-01-534-7614
NSN 5950-00-433-4378
NSN 5960-00-448-0417
NSN 5975-01-012-7444
NSN 5915-00-376-7820
NSN 5998-01-517-6152
NSN 6105-00-273-1106
NSN 5895-01-130-0029
NSN 5985-01-504-9686