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 5905-01-330-7072
NSN 5975-00-276-7559
NSN 6150-01-507-2598
NSN 6620-01-502-9104
NSN 6105-01-137-8522
NSN 5998-00-076-9661
NSN 6130-01-476-8472
NSN 6145-01-244-2422
NSN 5905-01-490-0985
NSN 6105-01-634-0322
NSN 5835-01-447-2544
NSN 7035-01-141-8076