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 5996-01-400-3558
NSN 5895-01-378-7364
NSN 4140-01-487-3180
NSN 5835-01-490-9751
NSN 5910-01-081-5450
NSN 5999-01-065-2785
NSN 5990-00-518-0684
NSN 6105-01-564-8931
NSN 6685-00-731-8633
NSN 7035-01-642-0320
NSN 5999-00-006-7356
NSN 6145-00-610-2283