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 6240-01-605-4455
NSN 5996-00-135-2768
NSN 6620-01-625-2855
NSN 5999-01-248-6019
NSN 6685-01-462-1770
NSN 6145-00-248-4944
NSN 5999-00-290-5898
NSN 6145-00-264-2137
NSN 6105-00-449-5593
NSN 5855-01-236-9645
NSN 4140-01-634-0330
NSN 5895-00-715-0896