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 5920-01-443-3771
NSN 6150-01-210-0093
NSN 5855-01-089-2248
NSN 6650-01-233-1065
NSN 5915-00-846-0829
NSN 5975-01-076-3656
NSN 5975-01-440-5808
NSN 5985-01-302-9857
NSN 6240-01-545-3608
NSN 5950-00-079-2966
NSN 5930-00-518-0680
NSN 5910-01-558-5359