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 5985-01-507-4229
NSN 5996-01-207-0804
NSN 5975-00-614-9686
NSN 5835-01-447-2544
NSN 5905-01-413-0055
NSN 5950-00-356-0217
NSN 7035-00-104-7613
NSN 6110-01-355-4536
NSN 4140-01-226-6336
NSN 5965-01-449-2794
NSN 6130-01-147-5049
NSN 6610-00-302-3344