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 5975-01-418-7028
NSN 5910-00-028-8104
NSN 5905-00-612-8326
NSN 5905-00-960-7530
NSN 5960-00-858-9210
NSN 6145-01-141-0214
NSN 5905-00-726-7615
NSN 5915-01-623-9082
NSN 5998-01-629-7072
NSN 5996-01-564-4654
NSN 6145-01-329-5935
NSN 6320-00-382-7825