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 5920-01-424-8094
NSN 6130-01-367-0190
NSN 5920-00-040-2923
NSN 5990-01-040-6358
NSN 5920-01-443-9451
NSN 2925-00-549-6759
NSN 2925-00-030-6932
NSN 5950-01-262-9747
NSN 4140-01-198-0796
NSN 5915-01-584-2404
NSN 6145-01-141-0214
NSN 6105-01-619-9791