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 6220-01-279-3628
NSN 6320-01-495-1244
NSN 6620-01-611-5908
NSN 5915-00-864-0772
NSN 5965-00-079-2360
NSN 6150-01-022-1414
NSN 5930-01-325-2252
NSN 6150-01-571-8029
NSN 5975-00-214-1673
NSN 6220-00-453-3179
NSN 5999-01-330-6154
NSN 6685-00-866-1776