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 5998-00-943-6287
NSN 5930-01-139-3595
NSN 6145-00-394-4511
NSN 5910-01-217-8542
NSN 5835-01-442-6482
NSN 6110-00-437-3400
NSN 5920-00-077-8401
NSN 4140-01-483-3917
NSN 5990-00-913-8859
NSN 6645-01-132-7806
NSN 6110-00-431-6898
NSN 5910-01-321-4319