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 6220-01-096-4583
NSN 5990-01-493-4039
NSN 5985-00-920-5702
NSN 6620-01-111-0799
NSN 6105-00-171-2134
NSN 5996-00-433-6499
NSN 2925-01-348-8306
NSN 5855-01-079-8716
NSN 5945-00-361-4105
NSN 5960-01-323-6432
NSN 4140-01-032-0718
NSN 5925-00-074-9180