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 5960-00-359-7768
NSN 6645-00-066-4279
NSN 6645-01-344-8702
NSN 6145-01-174-8826
NSN 5998-01-233-1668
NSN 5975-00-223-1237
NSN 5920-01-658-1718
NSN 7035-01-413-6697
NSN 6320-00-433-2773
NSN 5945-01-462-5903
NSN 7035-00-275-5604
NSN 5998-01-609-8923