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 4140-01-163-8796
NSN 6130-00-957-4815
NSN 6620-00-736-8457
NSN 6610-00-832-3137
NSN 5945-01-383-9453
NSN 5915-00-518-1644
NSN 5999-00-297-3934
NSN 5920-00-063-0532
NSN 6150-01-611-4274
NSN 6145-01-441-2252
NSN 6240-01-416-3713
NSN 6650-01-545-5672