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 6220-01-068-8822
NSN 5990-01-242-9653
NSN 6105-01-142-2433
NSN 6150-01-215-6005
NSN 6620-01-451-1168
NSN 6320-01-352-5653
NSN 6650-00-853-3575
NSN 5990-00-840-6571
NSN 6620-00-596-1951
NSN 4140-01-394-6982
NSN 5960-01-124-8336
NSN 5950-00-505-0295