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 5835-01-282-9768
NSN 5998-01-656-1893
NSN 5999-00-661-0954
NSN 7035-00-631-3782
NSN 6240-01-179-1189
NSN 6105-01-298-1825
NSN 5915-00-993-2970
NSN 5996-01-630-5791
NSN 5990-00-932-3070
NSN 5925-01-536-9422
NSN 6220-00-925-2233
NSN 4140-00-067-4798