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 6105-01-266-9085
NSN 6220-00-369-5422
NSN 6685-00-421-2508
NSN 5950-01-043-0316
NSN 5930-00-809-3578
NSN 5930-00-756-5614
NSN 6645-01-165-3785
NSN 6130-01-150-4450
NSN 5998-00-244-8629
NSN 5990-01-543-6301
NSN 5935-00-688-7669
NSN 5920-01-642-9791