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 5895-00-972-9131
NSN 6130-01-168-8001
NSN 5996-00-667-4295
NSN 5915-00-478-7275
NSN 7035-01-027-8569
NSN 5910-00-823-6310
NSN 5930-00-921-7751
NSN 5990-01-476-9956
NSN 2925-01-236-3547
NSN 6135-01-106-7740
NSN 5920-01-232-4839
NSN 6105-00-713-2304