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 6610-01-032-5335
NSN 5985-00-997-3833
NSN 6620-01-389-3324
NSN 5998-00-102-5407
NSN 4140-01-104-9279
NSN 6240-00-905-7512
NSN 6135-01-469-7574
NSN 2925-01-141-7563
NSN 6620-01-535-6925
NSN 6110-01-462-0158
NSN 7035-01-493-6389
NSN 6105-01-177-7476