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 5999-01-108-5695
NSN 6220-01-004-3365
NSN 6240-01-160-1070
NSN 5855-00-455-6070
NSN 6650-01-296-0883
NSN 5915-00-398-0677
NSN 5996-00-340-5634
NSN 5915-00-566-6353
NSN 5935-01-381-9571
NSN 5855-01-089-2248
NSN 6610-00-222-1393
NSN 6620-00-917-5259