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 6150-01-241-0533
NSN 5895-01-562-6141
NSN 6320-00-731-6134
NSN 5935-01-648-5135
NSN 5910-00-099-9998
NSN 6620-01-016-8264
NSN 5990-01-281-3120
NSN 6135-01-382-0267
NSN 5999-01-146-2110
NSN 5855-00-908-9314
NSN 6135-00-519-1325
NSN 6685-00-140-0890