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 6145-01-446-8680
NSN 5998-01-173-0330
NSN 6650-00-684-3060
NSN 6650-01-101-9023
NSN 6620-01-097-1038
NSN 6650-01-200-7657
NSN 5996-00-368-9244
NSN 6110-00-932-5257
NSN 5999-00-186-9314
NSN 5895-01-211-9135
NSN 2925-00-254-9776
NSN 5998-00-239-2934