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 5915-01-274-8637
NSN 5920-01-177-9200
NSN 6130-01-451-9934
NSN 6135-01-632-3365
NSN 5835-01-529-3050
NSN 5975-01-586-9422
NSN 6620-01-438-0415
NSN 5915-01-513-9122
NSN 6105-01-477-2857
NSN 5920-01-384-2633
NSN 5910-01-653-0637
NSN 5855-01-654-7314