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 5920-01-290-3771
NSN 5855-00-079-2370
NSN 5910-00-767-9097
NSN 5905-00-298-1951
NSN 6220-01-245-8112
NSN 5999-01-322-8380
NSN 6220-01-502-1170
NSN 2925-01-542-9403
NSN 5910-01-298-6484
NSN 6610-01-545-0766
NSN 5835-01-583-6696
NSN 6130-00-466-2019