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 7035-01-524-8969
NSN 5935-00-063-6384
NSN 6620-00-170-5296
NSN 6110-01-542-8642
NSN 5998-01-082-1358
NSN 5999-00-714-8845
NSN 6150-00-100-1302
NSN 6685-01-242-8061
NSN 5965-00-996-3541
NSN 5965-00-309-4814
NSN 5915-01-433-3393
NSN 5996-01-145-4357