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 2925-01-556-0333
NSN 6150-00-376-8349
NSN 5990-01-219-2703
NSN 6110-01-629-4080
NSN 5990-00-768-9341
NSN 5855-01-152-8782
NSN 5960-01-068-9609
NSN 5985-01-309-6229
NSN 6610-01-380-9612
NSN 4140-01-051-0421
NSN 6610-00-670-7803
NSN 5945-01-557-1092