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 5835-01-546-2008
NSN 5930-01-523-7127
NSN 4140-01-059-2095
NSN 6150-01-436-7858
NSN 5835-00-325-8206
NSN 5920-01-499-9888
NSN 6145-00-196-4886
NSN 6220-00-946-2955
NSN 6105-00-868-7385
NSN 6620-01-203-2153
NSN 4140-01-208-0671
NSN 7035-01-621-9471