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 5905-01-177-6209
NSN 6105-01-371-2458
NSN 7035-01-463-3368
NSN 5985-00-080-4600
NSN 5915-01-127-3854
NSN 5915-01-381-0419
NSN 6105-00-978-6921
NSN 5985-01-214-3275
NSN 6130-00-776-6081
NSN 5930-01-528-4001
NSN 5945-00-082-0976
NSN 5960-01-632-6576