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 5920-01-566-9328
NSN 5990-00-491-8628
NSN 6610-01-429-2162
NSN 6110-01-431-1435
NSN 6240-00-837-7653
NSN 5895-01-146-5382
NSN 5975-00-879-4501
NSN 6685-00-360-4305
NSN 5935-00-269-2766
NSN 4140-01-512-3270
NSN 6320-00-070-4544
NSN 6130-00-138-6042