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 7035-00-631-3782
NSN 5915-01-562-4137
NSN 6685-00-141-4300
NSN 6645-00-105-7010
NSN 5895-00-080-7869
NSN 7035-00-079-7189
NSN 5985-00-152-2693
NSN 5998-00-541-3468
NSN 5996-01-588-6414
NSN 5945-00-683-8334
NSN 5945-01-204-6920
NSN 6220-01-264-0861