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 5998-01-463-8718
NSN 5915-01-459-7486
NSN 5950-00-938-5901
NSN 6110-01-276-9423
NSN 5960-01-462-7704
NSN 6610-01-592-1551
NSN 6105-00-079-2409
NSN 5960-01-530-0581
NSN 5965-01-269-9521
NSN 5925-00-427-9930
NSN 5975-00-725-6860
NSN 5935-01-513-8290