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 6610-00-727-9918
NSN 6135-01-421-4855
NSN 6145-01-149-6295
NSN 5950-00-605-1925
NSN 6110-01-602-4121
NSN 5910-00-660-9464
NSN 5895-01-322-8268
NSN 6685-00-779-0774
NSN 5835-00-518-2740
NSN 5910-01-463-8455
NSN 6150-01-456-1494
NSN 5855-00-896-4047