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 5996-00-950-5829
NSN 5855-00-446-5921
NSN 6620-00-518-3595
NSN 5998-01-534-9685
NSN 6135-01-655-1759
NSN 6620-00-005-5624
NSN 5910-00-477-6699
NSN 6135-01-069-2482
NSN 5965-01-317-2944
NSN 7035-00-861-4654
NSN 6650-01-544-4275
NSN 6620-00-905-6590