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 6650-00-872-0942
NSN 5945-01-602-1753
NSN 5895-00-006-5326
NSN 6135-01-553-7711
NSN 5935-01-430-5562
NSN 6320-01-029-4220
NSN 5990-01-094-7740
NSN 6645-01-351-1154
NSN 5998-00-470-8509
NSN 6135-00-299-6918
NSN 7035-00-206-6123
NSN 6110-00-116-5514