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 6145-01-440-6481
NSN 6145-01-292-3940
NSN 6110-01-497-4326
NSN 6130-01-461-9748
NSN 5835-00-711-3371
NSN 5835-01-346-1386
NSN 6130-00-352-2317
NSN 5996-01-642-1095
NSN 5990-01-016-3006
NSN 6240-01-437-6680
NSN 6145-00-881-4201
NSN 6130-01-206-4032