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 6645-01-376-2336
NSN 5960-00-078-9500
NSN 5975-01-151-0299
NSN 5990-01-517-7848
NSN 6620-00-828-3842
NSN 5990-00-532-2641
NSN 6240-00-383-2573
NSN 5935-00-340-7590
NSN 6135-00-613-1068
NSN 5975-01-466-5052
NSN 6150-01-489-7059
NSN 5998-01-142-3346