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 7035-01-462-1957
NSN 6320-01-220-2264
NSN 4140-01-597-4788
NSN 5905-01-135-1120
NSN 5996-01-552-6037
NSN 5965-01-170-9891
NSN 5910-01-510-4181
NSN 6105-01-278-1375
NSN 5998-01-473-6882
NSN 4140-00-289-8830
NSN 6105-00-079-0547
NSN 7035-01-242-6496