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 6105-00-737-0829
NSN 5960-01-032-4229
NSN 5998-01-168-7234
NSN 5915-01-462-5552
NSN 5965-01-462-1800
NSN 5935-00-036-8601
NSN 5835-00-198-4936
NSN 5935-01-040-1804
NSN 5999-01-201-6454
NSN 6145-00-804-2861
NSN 5999-01-106-3380
NSN 6110-01-498-9223