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 5905-00-453-8892
NSN 5930-01-561-6099
NSN 5975-00-602-1511
NSN 5999-00-654-3982
NSN 6620-01-108-5824
NSN 6650-01-294-5243
NSN 6105-01-206-6434
NSN 6150-01-534-2247
NSN 5930-00-577-0621
NSN 5950-01-094-5139
NSN 6685-01-334-6091
NSN 5855-00-879-7245