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 5950-01-091-5929
NSN 6150-01-613-8230
NSN 6645-01-573-7603
NSN 6220-01-134-1005
NSN 6150-01-617-1499
NSN 5895-01-472-3672
NSN 5998-01-383-5888
NSN 6150-00-596-9253
NSN 6240-01-206-4809
NSN 5925-01-306-9601
NSN 5855-00-165-3093
NSN 6105-00-896-9756