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 6130-01-440-4679
NSN 5960-00-825-4999
NSN 6650-01-085-4084
NSN 5950-00-177-2443
NSN 5920-00-665-3973
NSN 6105-01-063-7704
NSN 6610-01-617-9788
NSN 5905-00-678-5320
NSN 5975-01-598-1416
NSN 7035-00-433-5670
NSN 5920-01-220-3037
NSN 5930-00-518-1642