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 4140-01-071-4694
NSN 6220-01-600-4598
NSN 5905-01-566-5536
NSN 5835-01-132-5894
NSN 6105-01-487-6663
NSN 5996-01-557-2767
NSN 5910-00-933-7047
NSN 4140-00-853-3889
NSN 6320-01-194-1253
NSN 6685-01-179-7025
NSN 5965-01-231-9125
NSN 5998-01-534-6192