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 5998-01-044-5816
NSN 5945-01-305-3513
NSN 2925-01-537-5310
NSN 5990-00-169-1492
NSN 6130-00-451-5033
NSN 5930-01-385-5890
NSN 6650-01-254-9803
NSN 5996-01-491-0178
NSN 5930-01-521-3039
NSN 6150-01-322-7800
NSN 5895-01-536-9977
NSN 5935-00-499-9070