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 6105-00-894-4873
NSN 6645-01-265-2746
NSN 5999-01-472-6158
NSN 5895-00-518-1593
NSN 6610-00-264-0961
NSN 6610-00-081-2365
NSN 5975-01-381-3218
NSN 5895-00-387-4901
NSN 5975-00-403-5959
NSN 6650-00-938-2153
NSN 2925-00-139-8309
NSN 5990-01-067-6015