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 5905-00-104-8096
NSN 5975-00-729-1651
NSN 5920-01-307-7069
NSN 4140-01-583-1766
NSN 6240-00-635-4406
NSN 6220-00-462-0358
NSN 5990-00-481-0787
NSN 7035-01-058-1935
NSN 6130-00-796-8760
NSN 5905-00-548-4733
NSN 5935-00-543-3379
NSN 5985-01-079-9946