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 6150-00-657-4759
NSN 6105-01-608-2530
NSN 7035-00-585-2113
NSN 5915-01-495-5882
NSN 5920-00-170-4247
NSN 5935-00-060-7339
NSN 5985-01-464-1256
NSN 5998-00-701-9143
NSN 5925-00-410-4822
NSN 6110-00-125-8581
NSN 5960-01-449-1310
NSN 6685-01-616-0437