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 5965-01-364-1232
NSN 5835-01-564-5575
NSN 5835-01-031-7265
NSN 6685-01-192-0559
NSN 5835-00-711-3371
NSN 6650-00-195-7519
NSN 5950-00-905-0395
NSN 4140-00-079-8453
NSN 6685-00-922-7561
NSN 5996-01-069-0455
NSN 6220-01-521-2383
NSN 2925-01-276-6100