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 5905-01-256-8829
NSN 6685-01-392-4172
NSN 5945-01-275-5644
NSN 5920-01-571-4418
NSN 6145-00-547-0920
NSN 5990-01-514-8708
NSN 6620-01-632-0394
NSN 6105-01-337-8143
NSN 5835-01-116-2369
NSN 5945-00-727-0931
NSN 6650-00-629-8027
NSN 6320-01-054-3046