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 5915-00-997-5222
NSN 5835-00-632-8621
NSN 6130-00-291-4877
NSN 6130-01-468-6070
NSN 2925-00-730-3115
NSN 5999-01-150-0809
NSN 5996-01-096-7192
NSN 6650-01-432-7753
NSN 6620-00-078-4470
NSN 5999-00-758-8422
NSN 5925-00-275-7599
NSN 5915-00-881-5067