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 6145-01-390-7129
NSN 5835-01-386-4027
NSN 6110-00-549-6662
NSN 5855-01-644-5841
NSN 5915-00-431-8744
NSN 5950-01-542-9972
NSN 6320-00-394-8458
NSN 6110-01-633-9660
NSN 5998-00-864-8336
NSN 4140-01-302-6824
NSN 5990-01-116-2181
NSN 6220-01-341-8240