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 5945-00-469-7495
NSN 6610-00-142-9678
NSN 5920-01-593-9962
NSN 6220-01-446-6430
NSN 5998-01-634-0604
NSN 5975-01-574-3487
NSN 6620-01-494-9858
NSN 6145-01-039-2568
NSN 5990-01-633-9503
NSN 6105-01-475-0566
NSN 5945-01-295-4495
NSN 2925-01-407-4958