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 6610-01-305-8863
NSN 5990-01-083-0595
NSN 6645-00-755-9782
NSN 5835-00-223-7235
NSN 6135-01-508-6083
NSN 5960-00-692-2887
NSN 5998-00-084-9937
NSN 5835-01-228-8666
NSN 6135-00-889-1485
NSN 6110-01-424-0612
NSN 5905-01-629-9570
NSN 5930-01-630-3661