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 5920-00-453-4377
NSN 5945-00-583-7564
NSN 5945-01-276-5689
NSN 6650-01-654-8017
NSN 5945-00-715-3163
NSN 5920-00-888-7737
NSN 5990-01-512-9129
NSN 5915-01-461-5595
NSN 5945-00-539-5668
NSN 5950-01-650-0053
NSN 5925-00-539-8372
NSN 5998-00-200-6478