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 7035-01-579-3587
NSN 5910-01-153-8284
NSN 6610-00-398-9673
NSN 6150-00-832-0739
NSN 5835-01-616-6131
NSN 6220-01-381-7218
NSN 6150-01-020-2569
NSN 5915-01-422-4620
NSN 5910-00-884-2361
NSN 5945-00-826-9563
NSN 5915-00-884-2925
NSN 6685-01-446-6780