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 6220-00-561-6177
NSN 6650-00-101-0559
NSN 6150-01-387-3425
NSN 5950-01-534-7890
NSN 5920-01-318-5316
NSN 7035-00-270-5519
NSN 5950-00-681-2132
NSN 5985-00-247-3414
NSN 5996-00-248-7061
NSN 5998-01-051-2162
NSN 5950-01-361-9148
NSN 5990-01-200-6446