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 6650-00-658-9627
NSN 6110-01-347-6184
NSN 5835-00-481-7130
NSN 6145-00-405-2737
NSN 5945-00-620-6569
NSN 6610-01-396-2484
NSN 6650-01-112-6879
NSN 5985-00-353-6339
NSN 5960-01-219-5504
NSN 5990-01-024-9659
NSN 5996-01-087-7759
NSN 6320-01-211-6578