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 6150-00-100-4757
NSN 6105-01-645-4935
NSN 5965-01-525-7513
NSN 5930-01-448-6957
NSN 5990-00-274-3225
NSN 6610-01-352-6344
NSN 6320-01-304-3639
NSN 6110-01-644-1677
NSN 6105-00-333-7237
NSN 5920-01-611-7017
NSN 5895-01-255-7518
NSN 5835-00-419-6576