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 5990-00-840-6571
NSN 5935-01-624-8942
NSN 5915-00-457-9296
NSN 5965-00-035-4556
NSN 5985-01-383-3632
NSN 6620-01-449-3101
NSN 5855-01-619-4411
NSN 5975-00-427-5861
NSN 6320-01-145-2742
NSN 5915-01-400-6125
NSN 6145-00-278-0697
NSN 4140-00-433-9571