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 6610-00-288-5655
NSN 6220-01-044-5552
NSN 5915-01-259-4373
NSN 6105-01-368-7054
NSN 5950-01-144-0661
NSN 6105-00-973-7247
NSN 6150-00-950-9330
NSN 7035-01-363-2748
NSN 2925-01-027-1293
NSN 6145-00-419-0550
NSN 5960-00-900-6705
NSN 5960-01-351-5074