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 4140-00-696-4556
NSN 5835-00-864-4481
NSN 5945-01-482-8095
NSN 4140-01-337-7695
NSN 5915-01-583-8079
NSN 6220-00-248-2547
NSN 5835-00-594-4921
NSN 6110-01-542-0320
NSN 5985-01-443-3287
NSN 6685-00-959-6767
NSN 5910-00-318-6203
NSN 5895-00-313-2446