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 5935-00-802-4570
NSN 5965-01-535-0718
NSN 6105-01-362-0548
NSN 6620-00-877-3266
NSN 6650-01-443-5342
NSN 5835-01-103-1384
NSN 5975-01-094-6250
NSN 6150-01-571-6652
NSN 5915-01-364-0795
NSN 5835-01-466-5496
NSN 5985-01-422-1552
NSN 5960-01-443-3067