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 6645-01-362-0596
NSN 6110-01-090-5094
NSN 5895-00-365-4813
NSN 6105-01-306-2505
NSN 2925-00-837-3948
NSN 5915-01-529-7351
NSN 5998-01-601-7894
NSN 6645-01-502-3068
NSN 5935-00-428-5135
NSN 6645-01-484-9847
NSN 5985-01-624-0226
NSN 5920-01-386-9228