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 4140-01-024-9414
NSN 5920-00-387-5312
NSN 5935-01-587-9972
NSN 5985-01-078-2472
NSN 4140-01-329-3428
NSN 5990-01-449-7090
NSN 5999-01-377-3618
NSN 5985-01-067-8041
NSN 5998-00-550-1870
NSN 5990-01-485-0260
NSN 5935-00-784-3129
NSN 5895-01-038-3344