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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-00-433-2773
NSN 4140-00-455-9645
NSN 5999-01-023-7997
NSN 5999-00-453-2507
NSN 5996-00-952-3452
NSN 6320-01-312-0964
NSN 5950-00-854-6458
NSN 6220-01-546-3827
NSN 5975-00-203-1265
NSN 5945-01-388-2953
NSN 5935-00-169-7265
NSN 5998-01-394-0527