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 5998-01-463-9077
NSN 6110-01-164-8480
NSN 5855-01-108-2044
NSN 5905-01-445-7729
NSN 5835-00-155-1379
NSN 5965-01-069-0391
NSN 5999-01-408-0021
NSN 6105-00-079-0547
NSN 6320-00-110-8005
NSN 7035-00-849-5526
NSN 6610-00-664-2190
NSN 6620-00-891-8584