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 5935-00-359-6930
NSN 4140-01-462-2487
NSN 6240-01-323-5386
NSN 4140-01-485-0083
NSN 5945-00-149-0619
NSN 6620-01-423-5875
NSN 5998-01-256-6279
NSN 6645-01-385-7033
NSN 5910-01-242-2425
NSN 5905-01-433-3524
NSN 5920-01-526-1156
NSN 5999-01-439-5332