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 5990-01-588-3999
NSN 5835-00-733-9145
NSN 5915-01-232-0860
NSN 5950-01-605-6126
NSN 6320-00-433-2773
NSN 5835-01-201-7363
NSN 5975-01-131-9492
NSN 5855-01-497-0467
NSN 5920-01-088-8312
NSN 5925-01-250-3925
NSN 5985-01-263-9060
NSN 6130-01-113-7566