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 7035-01-468-6532
NSN 5999-01-090-5786
NSN 6620-01-558-6558
NSN 6130-00-681-1496
NSN 5925-01-254-2578
NSN 6220-00-510-7899
NSN 5930-01-274-0316
NSN 5945-00-404-0374
NSN 2925-00-530-3673
NSN 5920-01-240-8022
NSN 6220-01-494-0572
NSN 5835-01-442-6482