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 6610-01-435-4387
NSN 6130-01-031-5057
NSN 6145-01-634-0388
NSN 2925-01-469-8229
NSN 6620-01-284-6526
NSN 5990-01-370-7912
NSN 5950-01-078-9921
NSN 6110-00-185-8147
NSN 6110-00-782-7193
NSN 5835-00-050-4330
NSN 5990-01-056-0893
NSN 5895-01-501-8387