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 5965-01-111-6031
NSN 5990-01-647-8574
NSN 7035-01-350-0824
NSN 6105-01-469-6027
NSN 4140-00-689-6551
NSN 5925-00-447-3500
NSN 5990-00-281-4164
NSN 6610-00-161-0680
NSN 6620-00-079-0311
NSN 5990-01-504-9265
NSN 4140-01-310-0003
NSN 5855-01-377-7112