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 5965-01-147-5655
NSN 6240-01-510-9299
NSN 5965-00-256-8687
NSN 5990-01-233-9214
NSN 6150-00-256-3930
NSN 6645-00-115-6657
NSN 2925-01-464-3093
NSN 5996-01-184-2462
NSN 6130-01-206-1048
NSN 5920-01-514-0031
NSN 5960-01-172-2088
NSN 4140-00-865-8950