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 5985-01-293-1091
NSN 5998-00-468-8794
NSN 6135-00-767-0331
NSN 5990-01-548-3711
NSN 5920-01-254-2753
NSN 6650-00-938-9233
NSN 5975-01-519-1435
NSN 6645-00-151-5280
NSN 5835-01-386-4027
NSN 4140-01-051-7583
NSN 5950-00-052-2931
NSN 6610-00-141-0393