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 5920-01-416-2133
NSN 5915-00-812-4135
NSN 5985-01-142-9611
NSN 6620-00-909-3984
NSN 6105-00-553-8943
NSN 5960-00-245-0163
NSN 6620-01-014-7192
NSN 6145-00-399-5201
NSN 6220-00-134-3065
NSN 4140-01-101-8644
NSN 5975-01-378-6040
NSN 5960-00-199-6034