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 5835-00-642-8148
NSN 5835-01-042-9943
NSN 6620-00-163-8793
NSN 5999-00-886-6582
NSN 5996-00-581-5810
NSN 6150-00-436-5454
NSN 5910-00-483-0565
NSN 6130-01-098-5750
NSN 6220-01-101-9721
NSN 6150-01-600-8530
NSN 5835-01-487-3042
NSN 4140-00-255-9260