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 5998-01-227-5822
NSN 5960-01-264-2087
NSN 4140-00-466-9268
NSN 6145-01-375-5244
NSN 5835-01-224-2792
NSN 6240-01-383-4695
NSN 5910-01-324-1567
NSN 5915-01-644-1345
NSN 5835-00-198-4936
NSN 5835-01-332-2867
NSN 5895-01-298-5205
NSN 5945-01-310-8487