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 5935-00-935-5769
NSN 6620-00-829-9677
NSN 6150-01-140-0027
NSN 5895-00-820-1997
NSN 5990-00-146-3534
NSN 2925-01-254-3068
NSN 5835-00-949-3018
NSN 5950-00-065-3274
NSN 5945-00-631-7486
NSN 6105-00-081-9090
NSN 6135-00-733-9665
NSN 6130-00-775-8038