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 4140-00-707-5963
NSN 5999-01-381-3576
NSN 6220-00-279-8819
NSN 5998-00-187-0395
NSN 6130-01-593-4278
NSN 6150-01-052-5193
NSN 5835-01-198-6177
NSN 5925-00-650-1069
NSN 4140-01-531-2231
NSN 6110-01-468-6733
NSN 5920-01-167-9678
NSN 6610-01-123-2276