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 5985-00-042-9420
NSN 5905-00-787-2749
NSN 5998-00-518-8565
NSN 5965-00-433-6181
NSN 5999-00-671-7265
NSN 2925-01-429-2235
NSN 5999-01-255-9207
NSN 5950-01-360-0171
NSN 6240-01-105-1399
NSN 6105-00-553-8943
NSN 2925-00-233-5644
NSN 4140-01-130-7858