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 5996-01-346-1099
NSN 6130-01-560-4988
NSN 6320-01-457-2805
NSN 2925-01-535-7235
NSN 5915-01-419-5602
NSN 5985-01-654-4831
NSN 6110-01-206-3124
NSN 6220-01-398-3305
NSN 6610-01-039-0788
NSN 2925-01-602-8709
NSN 5835-01-045-6371
NSN 6620-00-251-0569