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 5999-00-172-3031
NSN 5915-01-425-6344
NSN 5999-01-634-0576
NSN 5998-00-495-2263
NSN 6685-00-504-1911
NSN 2925-01-236-3547
NSN 5965-00-079-2360
NSN 5910-01-620-3237
NSN 6320-01-578-6006
NSN 5920-00-478-1280
NSN 6130-01-522-8349
NSN 5998-00-597-7175