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 5960-01-141-3252
NSN 5975-00-266-2029
NSN 6240-00-443-4944
NSN 6685-00-389-7935
NSN 5950-00-665-5103
NSN 6240-01-478-2125
NSN 4140-01-513-2582
NSN 5985-01-228-0530
NSN 6220-00-860-3720
NSN 6610-01-576-8955
NSN 5998-00-153-0969
NSN 6150-00-572-3229