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 5960-00-100-6045
NSN 5950-01-245-8503
NSN 5835-00-198-4936
NSN 4140-01-513-9139
NSN 5910-00-236-8784
NSN 5910-01-371-2553
NSN 5905-01-013-9312
NSN 6645-00-760-5599
NSN 6145-01-019-0773
NSN 5925-01-394-4953
NSN 5915-01-316-2323
NSN 5910-01-170-4002