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 5960-01-495-0859
NSN 6150-01-535-2397
NSN 5998-01-493-6765
NSN 6620-00-832-2556
NSN 6130-00-797-8681
NSN 6610-01-212-6464
NSN 6240-01-340-7591
NSN 4140-01-133-6446
NSN 5935-01-036-0644
NSN 4140-01-216-0008
NSN 6135-00-990-1822
NSN 2925-00-473-5834