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 5990-01-440-7135
NSN 5999-01-462-5205
NSN 5985-01-441-4033
NSN 6105-01-205-5273
NSN 6620-01-073-6365
NSN 6130-01-171-7003
NSN 5990-00-179-2576
NSN 6220-00-106-9666
NSN 5935-01-410-7809
NSN 5835-00-233-6327
NSN 5998-00-090-3561
NSN 6110-01-599-6132