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 5945-00-160-9194
NSN 6145-00-583-9989
NSN 6150-01-089-8055
NSN 6220-01-188-6962
NSN 5990-01-502-8209
NSN 5915-01-411-9954
NSN 5930-01-507-5314
NSN 5998-01-423-6952
NSN 5935-00-106-1359
NSN 6110-00-973-0416
NSN 5998-01-158-6952
NSN 5910-00-521-7886