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 5950-00-833-1613
NSN 4140-01-440-9203
NSN 5935-01-597-6900
NSN 5960-00-215-5884
NSN 5998-00-292-4954
NSN 6150-00-977-7675
NSN 5960-00-615-9972
NSN 5835-00-269-2232
NSN 6220-00-520-0333
NSN 5945-00-240-6193
NSN 6685-01-065-2177
NSN 6105-01-599-5240