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 5835-01-227-2318
NSN 5905-00-222-6807
NSN 5915-00-244-1702
NSN 6320-00-186-6452
NSN 5895-00-192-3854
NSN 6105-00-407-1232
NSN 6150-01-262-2277
NSN 7035-00-162-5487
NSN 6240-00-577-3430
NSN 5895-01-128-8803
NSN 4140-01-455-9285
NSN 5960-01-010-3083