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 5999-01-583-5523
NSN 5998-00-235-7483
NSN 5999-00-862-5157
NSN 5950-01-364-1139
NSN 6145-01-577-6474
NSN 5990-00-620-1137
NSN 5960-01-076-4708
NSN 6685-00-950-6127
NSN 6610-00-405-9688
NSN 5965-01-089-8579
NSN 5915-01-408-7411
NSN 5935-01-425-6133