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 6645-01-611-9391
NSN 5998-00-587-1707
NSN 5910-01-478-7769
NSN 6105-01-585-3556
NSN 6105-01-583-6964
NSN 5910-01-261-2226
NSN 5915-00-717-2315
NSN 6645-01-443-4854
NSN 6220-01-291-0994
NSN 5895-01-481-5991
NSN 5835-00-677-7731
NSN 5990-00-932-3070