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 5990-00-857-4407
NSN 5985-01-476-8182
NSN 5950-01-252-3985
NSN 5835-01-592-2350
NSN 5920-01-023-6818
NSN 6685-00-708-3221
NSN 6150-01-046-0247
NSN 6105-00-978-7882
NSN 5996-01-279-4273
NSN 5920-01-429-4631
NSN 5915-01-403-2599
NSN 6650-00-421-5300