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 5950-00-079-0159
NSN 5998-01-123-9267
NSN 5930-01-307-8414
NSN 5910-01-225-4506
NSN 6620-01-587-1088
NSN 6610-01-068-7974
NSN 6685-01-289-7275
NSN 5935-01-290-4835
NSN 5990-00-107-0835
NSN 6135-01-422-1440
NSN 5835-01-495-0595
NSN 6220-00-374-2072