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 6620-00-948-6751
NSN 5999-00-259-5765
NSN 5920-01-367-9281
NSN 6620-01-400-2928
NSN 6145-00-915-5546
NSN 6685-01-408-7758
NSN 6650-00-559-1462
NSN 7035-00-329-4015
NSN 6105-00-064-3840
NSN 5999-01-579-8290
NSN 5930-01-486-3059
NSN 5998-00-365-1213