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 5855-00-135-9064
NSN 5960-01-195-7590
NSN 5990-00-269-2226
NSN 5965-00-436-2226
NSN 5905-01-203-3834
NSN 6620-00-082-1525
NSN 5999-01-518-0671
NSN 5990-00-167-2692
NSN 5915-00-591-3789
NSN 5925-01-085-5527
NSN 5999-01-181-5056
NSN 6685-01-597-8212