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 6105-00-635-9809
NSN 4140-00-011-9444
NSN 5910-01-143-8914
NSN 6130-00-061-0214
NSN 5915-00-067-3357
NSN 5930-00-943-4031
NSN 5965-01-511-0402
NSN 6685-01-156-5545
NSN 5915-01-268-6003
NSN 6220-00-823-4588
NSN 6620-01-606-2002
NSN 5998-00-185-7226