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 5935-01-356-2569
NSN 4140-00-152-7092
NSN 5996-01-345-1134
NSN 5835-01-438-7113
NSN 5930-01-264-0989
NSN 5905-01-372-0785
NSN 5935-01-146-4851
NSN 5930-00-980-3738
NSN 5975-00-958-9713
NSN 5990-01-372-6047
NSN 6320-00-004-9158
NSN 5960-00-897-8591