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 6320-01-523-4954
NSN 5945-01-323-5366
NSN 5935-01-391-3759
NSN 5905-01-063-8069
NSN 5920-01-658-2325
NSN 6150-00-466-2365
NSN 6130-00-171-5029
NSN 6135-01-576-9616
NSN 5835-01-141-8383
NSN 6150-00-896-0037
NSN 5985-00-480-7593
NSN 6650-01-139-5238