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 6130-00-766-9448
NSN 5998-00-003-4775
NSN 5985-00-940-8781
NSN 2925-01-216-4757
NSN 6240-01-171-0374
NSN 5925-01-586-6554
NSN 6620-01-233-7466
NSN 6620-00-324-0930
NSN 5996-00-459-9059
NSN 5996-01-179-9951
NSN 6105-01-518-5313
NSN 5915-00-577-1501