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 6135-01-104-3790
NSN 5835-01-090-0784
NSN 5920-01-528-6293
NSN 5999-01-170-2328
NSN 6105-00-032-5723
NSN 5930-01-619-7718
NSN 5975-01-357-7011
NSN 5965-00-170-5254
NSN 5935-01-368-5119
NSN 5990-01-382-5364
NSN 5935-01-159-7800
NSN 6145-01-027-6571