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 6145-00-225-8709
NSN 6620-01-367-2597
NSN 5996-00-815-8924
NSN 4140-01-561-4145
NSN 5905-01-461-9294
NSN 6135-01-054-2462
NSN 5935-01-660-2834
NSN 5905-01-067-8360
NSN 6135-00-078-9931
NSN 5925-00-513-7610
NSN 6110-01-178-0430
NSN 5930-01-443-7772