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 6130-01-628-6062
NSN 5920-01-168-7810
NSN 6620-00-877-3266
NSN 6150-01-626-4872
NSN 6220-01-105-6613
NSN 5925-00-837-6637
NSN 5996-00-222-6049
NSN 6240-01-383-8579
NSN 5905-01-029-0269
NSN 2925-01-607-4340
NSN 6650-01-082-4030
NSN 5915-00-636-9785