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 6320-01-300-7994
NSN 5985-01-313-8891
NSN 5996-00-260-8291
NSN 4140-00-067-4798
NSN 6610-00-186-9180
NSN 5996-01-549-1157
NSN 6685-01-155-1620
NSN 6610-01-435-5425
NSN 5855-00-911-1370
NSN 5975-01-509-2470
NSN 6620-01-414-4578
NSN 5998-01-062-0394