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 5915-01-279-0042
NSN 5998-00-913-0988
NSN 5960-01-112-0721
NSN 5975-01-376-9352
NSN 5935-00-840-7152
NSN 5985-01-328-5866
NSN 6150-01-650-1643
NSN 5905-00-252-8003
NSN 6110-01-420-7849
NSN 5910-00-905-6425
NSN 7035-00-763-6180
NSN 6130-01-567-0550