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 5996-01-187-7424
NSN 4140-01-491-9655
NSN 6240-00-187-4306
NSN 5985-00-958-9651
NSN 5915-00-956-2933
NSN 5945-01-389-8703
NSN 6145-00-201-1330
NSN 6620-01-368-2723
NSN 6150-01-483-2388
NSN 6135-01-424-1114
NSN 6650-00-264-0664
NSN 5905-01-413-9200