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 6220-01-203-5986
NSN 6620-01-538-2294
NSN 6105-00-674-5690
NSN 5935-01-634-0668
NSN 5895-00-042-8035
NSN 5920-00-874-5620
NSN 6150-00-987-0877
NSN 6110-01-558-1906
NSN 7035-01-553-4510
NSN 5905-01-191-2835
NSN 5985-00-100-1296
NSN 5905-01-113-8116