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 5915-01-241-9336
NSN 6645-01-347-0450
NSN 5996-01-074-4328
NSN 2925-00-300-4103
NSN 5960-01-236-9139
NSN 5999-00-153-9671
NSN 6645-01-212-9474
NSN 6105-01-659-5100
NSN 5990-01-269-2111
NSN 5930-01-279-5264
NSN 5910-00-116-4860
NSN 7035-01-473-0517