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 5835-00-759-1109
NSN 5895-01-296-8153
NSN 6645-01-383-8139
NSN 6145-01-634-0388
NSN 5965-00-170-5254
NSN 5895-00-019-0944
NSN 6110-00-456-9506
NSN 5990-01-591-8797
NSN 6150-00-987-5067
NSN 5965-00-888-2643
NSN 5990-01-193-0487
NSN 6150-01-134-5067