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 7035-01-089-4485
NSN 6105-01-588-9129
NSN 5835-01-468-6170
NSN 5920-00-120-9347
NSN 6610-00-682-6215
NSN 5930-01-605-1263
NSN 5920-00-570-6594
NSN 6110-00-138-5792
NSN 7035-01-462-5766
NSN 6620-00-392-9835
NSN 5930-01-533-1521
NSN 6610-00-427-9217