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 5920-00-518-7314
NSN 5855-00-237-4088
NSN 5930-01-386-2415
NSN 5930-00-768-4373
NSN 6620-01-259-2411
NSN 5915-01-584-2404
NSN 5985-00-872-5534
NSN 5950-00-264-3620
NSN 5920-01-480-5778
NSN 6150-00-165-9979
NSN 5945-00-911-2707
NSN 5915-00-755-9664