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 6130-01-461-3145
NSN 6220-00-739-1799
NSN 6150-00-827-9005
NSN 5905-01-373-7652
NSN 6105-00-410-0453
NSN 5910-00-081-8829
NSN 6110-01-102-3889
NSN 5915-00-010-3011
NSN 5920-01-264-9964
NSN 6650-01-197-4585
NSN 5996-01-345-2665
NSN 6105-01-200-5091