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 5915-01-436-5907
NSN 6110-01-381-7014
NSN 6620-01-391-1920
NSN 5945-00-901-6932
NSN 6610-01-400-3880
NSN 5925-00-565-5835
NSN 6145-00-382-6199
NSN 5998-00-255-2560
NSN 6320-00-174-1362
NSN 5960-00-105-7598
NSN 5996-01-459-8014
NSN 5960-01-048-8228