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 5990-01-517-7848
NSN 6145-01-513-4682
NSN 5835-01-090-2844
NSN 6610-01-598-6052
NSN 5975-01-510-4748
NSN 6130-00-543-5890
NSN 5985-01-281-2594
NSN 5915-01-431-5300
NSN 6645-01-435-8356
NSN 6645-00-895-1515
NSN 5998-01-246-5672
NSN 5920-01-383-7108