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 6145-01-256-3126
NSN 5895-00-466-0408
NSN 6135-01-010-0891
NSN 5999-00-301-4887
NSN 5835-01-398-3859
NSN 6240-01-486-3715
NSN 6620-01-352-5640
NSN 5915-01-034-3494
NSN 6645-01-011-0419
NSN 5965-00-519-6966
NSN 6220-01-632-8217
NSN 6240-00-319-4549