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 6650-01-441-7790
NSN 5998-01-587-0958
NSN 5920-00-116-4959
NSN 5925-01-634-0664
NSN 5910-01-345-4157
NSN 5965-01-141-6485
NSN 5930-00-860-0848
NSN 5996-01-079-2738
NSN 5950-00-024-3859
NSN 5965-01-005-0341
NSN 6620-01-352-5640
NSN 5975-00-078-7088