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 6650-01-626-0104
NSN 6135-01-139-1700
NSN 5930-00-810-0191
NSN 6150-00-105-5523
NSN 6610-01-159-0438
NSN 6620-01-246-4314
NSN 6105-01-513-9330
NSN 6135-01-274-3546
NSN 5990-01-187-5420
NSN 5910-01-497-9554
NSN 6610-00-253-7676
NSN 6320-01-145-9013