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 5998-01-617-1680
NSN 5835-01-200-7153
NSN 5920-00-373-3636
NSN 6105-01-528-8297
NSN 5855-01-294-9890
NSN 5835-01-457-7951
NSN 5960-01-515-4791
NSN 6220-01-308-0414
NSN 5950-01-340-6462
NSN 6685-00-554-3825
NSN 5915-00-859-6427
NSN 6240-01-609-4783