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 5920-01-181-5248
NSN 5835-01-020-5650
NSN 5998-01-548-6342
NSN 5835-01-449-7511
NSN 6620-00-155-2608
NSN 5965-01-046-9619
NSN 6145-01-313-7841
NSN 6650-01-454-5175
NSN 5895-01-441-8824
NSN 5895-00-776-6079
NSN 5975-00-932-0295
NSN 6130-01-556-4260