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 6620-00-066-1284
NSN 5960-01-265-1393
NSN 5835-01-172-5884
NSN 6685-01-456-1499
NSN 4140-01-457-8583
NSN 5910-01-350-1984
NSN 5999-01-017-3738
NSN 6650-00-241-0970
NSN 6130-01-227-8408
NSN 5935-00-247-0077
NSN 6620-00-106-9658
NSN 5950-01-422-0467