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 5910-00-334-8756
NSN 6135-00-676-5807
NSN 6105-01-556-4228
NSN 5910-01-435-4562
NSN 6650-01-391-7527
NSN 6220-01-634-0660
NSN 5965-00-993-5439
NSN 5998-01-591-6325
NSN 4140-01-386-4838
NSN 5920-00-081-9156
NSN 6150-00-701-7880
NSN 6145-00-833-0903