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 6110-01-276-9423
NSN 5935-00-952-2584
NSN 5960-01-234-9107
NSN 5925-01-406-3474
NSN 5930-01-226-2051
NSN 5998-01-140-0944
NSN 6105-01-416-6196
NSN 5920-01-517-5095
NSN 5965-01-212-6817
NSN 6135-01-532-7951
NSN 5998-00-524-2315
NSN 6110-01-588-2730