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 5996-01-363-4055
NSN 6220-00-080-8472
NSN 5985-01-143-7314
NSN 6620-01-535-0070
NSN 5930-01-362-1034
NSN 5835-01-485-0210
NSN 6240-00-594-7138
NSN 5990-00-113-6137
NSN 6685-01-387-1900
NSN 6645-01-413-0515
NSN 5950-01-211-8098
NSN 4140-01-583-8071