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 5910-00-043-0560
NSN 6645-01-208-1731
NSN 5998-00-763-5204
NSN 5910-00-518-1477
NSN 5999-01-091-1534
NSN 5960-01-130-4992
NSN 6240-00-935-6900
NSN 5835-00-614-0650
NSN 6240-01-095-6557
NSN 5998-00-829-6741
NSN 5998-00-471-1603
NSN 5960-00-106-7247