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 6320-01-611-4918
NSN 5910-01-431-0671
NSN 6610-01-160-6585
NSN 5965-00-840-6542
NSN 5855-00-079-2370
NSN 2925-00-890-3240
NSN 5985-01-642-6891
NSN 5935-01-616-7662
NSN 4140-01-313-3733
NSN 6645-00-160-0503
NSN 6150-01-496-0725
NSN 6620-00-753-8929