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 6130-00-387-2051
NSN 5895-00-175-6415
NSN 5925-01-440-9364
NSN 4140-01-054-8516
NSN 6105-00-018-8558
NSN 5960-00-004-1959
NSN 5910-00-636-4271
NSN 6610-01-623-6228
NSN 5999-01-458-6699
NSN 6620-01-253-0374
NSN 5920-01-256-5830
NSN 5975-01-050-7785