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 5915-01-425-1401
NSN 5920-01-437-8129
NSN 5905-01-578-6056
NSN 6110-00-592-7474
NSN 6650-00-104-5368
NSN 6650-01-364-4616
NSN 6220-01-614-0096
NSN 6150-00-374-9318
NSN 4140-01-044-0144
NSN 5935-00-952-1448
NSN 5965-01-233-2759
NSN 5935-01-238-5393