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 5985-01-317-9360
NSN 6130-01-566-1925
NSN 6240-00-197-6819
NSN 6645-00-421-5287
NSN 5945-01-282-3427
NSN 5960-00-333-9897
NSN 6650-00-164-7480
NSN 5835-01-632-6627
NSN 5975-01-253-6881
NSN 5998-01-452-6973
NSN 5985-01-602-7684
NSN 4140-00-518-2744