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 6685-01-137-8517
NSN 5950-01-522-2031
NSN 5996-00-957-7923
NSN 5999-01-121-9531
NSN 6610-00-156-5699
NSN 5996-00-280-8980
NSN 5835-01-054-0682
NSN 5915-01-158-6864
NSN 5835-00-155-1379
NSN 5930-00-040-1643
NSN 6105-01-422-0510
NSN 5999-01-236-7676