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 4140-00-011-9444
NSN 5935-00-055-2445
NSN 6220-00-181-4643
NSN 5910-00-869-3910
NSN 6110-00-434-4886
NSN 5920-01-642-2766
NSN 5998-00-795-7644
NSN 6130-01-147-8448
NSN 6620-01-008-8037
NSN 6685-01-055-7384
NSN 5945-01-246-4797
NSN 6220-00-171-8638