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 6105-01-650-6505
NSN 7035-01-358-8361
NSN 5945-00-024-2319
NSN 6610-01-044-1860
NSN 5855-01-468-9822
NSN 5910-00-917-6801
NSN 5910-01-190-9147
NSN 5855-01-072-8885
NSN 6105-01-211-9702
NSN 6320-00-682-3448
NSN 5895-01-543-6652
NSN 6220-01-634-0660