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 6650-01-421-2370
NSN 5925-01-293-4568
NSN 5950-01-461-8667
NSN 5998-01-534-1362
NSN 5975-01-390-2703
NSN 6620-01-290-2973
NSN 6685-01-130-6730
NSN 5915-01-238-8399
NSN 6650-00-590-9073
NSN 6130-01-334-6990
NSN 6685-00-465-2019
NSN 6620-00-406-2914