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 6610-01-392-5555
NSN 5950-01-634-0677
NSN 5975-01-212-8668
NSN 5910-01-448-2709
NSN 5985-01-323-1730
NSN 2925-01-157-9204
NSN 6105-00-832-6619
NSN 5835-01-116-2369
NSN 4140-00-004-3668
NSN 4140-00-422-5571
NSN 5855-01-546-0337
NSN 5935-00-491-3751