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 5960-00-409-3221
NSN 5920-01-068-3135
NSN 6110-01-445-6042
NSN 5915-01-018-8112
NSN 5990-01-425-2175
NSN 6240-00-431-4372
NSN 6610-01-608-0004
NSN 5996-01-430-2440
NSN 6240-01-510-9299
NSN 5960-01-443-3067
NSN 6105-01-302-2646
NSN 5975-00-185-5243