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 5905-01-057-8085
NSN 5990-00-727-0723
NSN 6620-01-556-1695
NSN 6240-01-606-9998
NSN 6130-01-412-3824
NSN 5998-00-507-9942
NSN 5999-00-103-6545
NSN 5835-01-447-2544
NSN 5925-00-327-1984
NSN 6620-01-461-0797
NSN 5945-01-525-8251
NSN 5930-01-415-5103