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 5996-01-130-5128
NSN 5915-01-260-9432
NSN 5965-00-903-0845
NSN 5905-01-468-6774
NSN 6240-01-538-5525
NSN 5855-01-384-4914
NSN 5998-00-197-8821
NSN 5999-00-977-9952
NSN 5985-01-218-5643
NSN 5960-01-243-0007
NSN 6220-00-910-9001
NSN 5930-01-181-1889