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 4140-01-400-0643
NSN 6130-00-115-0574
NSN 5990-01-104-0469
NSN 5950-00-648-5349
NSN 5910-01-605-3393
NSN 6130-01-244-3467
NSN 5965-00-320-1399
NSN 5985-00-371-6806
NSN 5998-00-955-0634
NSN 5855-00-287-5870
NSN 6240-01-432-0819
NSN 6150-01-157-8266