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 6220-01-549-4218
NSN 6320-01-414-9801
NSN 5998-01-327-3867
NSN 5835-01-436-6549
NSN 6220-01-250-2376
NSN 5935-01-305-7465
NSN 6610-00-527-8892
NSN 6130-00-989-9143
NSN 5965-00-021-5620
NSN 4140-00-322-9987
NSN 5915-01-338-5758
NSN 5930-01-157-7718