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 6645-01-577-7932
NSN 6610-01-288-2339
NSN 5965-01-045-0247
NSN 5990-00-428-1895
NSN 5998-01-545-3529
NSN 5945-00-465-6477
NSN 6145-01-431-8803
NSN 6610-01-477-4179
NSN 5905-01-196-2735
NSN 6645-00-739-6718
NSN 5996-01-023-0265
NSN 5935-01-146-7092