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 5999-01-634-0576
NSN 6610-01-175-5920
NSN 5965-01-065-5544
NSN 6145-01-232-7484
NSN 5855-00-973-5717
NSN 5915-00-328-9663
NSN 5998-01-470-2006
NSN 6150-00-518-1402
NSN 6650-01-619-5129
NSN 6240-00-056-8042
NSN 2925-01-600-2309
NSN 6620-01-591-6681