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 6135-01-164-3561
NSN 5998-01-385-9919
NSN 5915-01-500-8765
NSN 6645-01-457-8642
NSN 6645-00-602-5968
NSN 5930-00-132-4922
NSN 4140-01-417-8070
NSN 7035-00-104-7613
NSN 6220-01-433-2979
NSN 5905-01-485-9786
NSN 5990-01-455-8035
NSN 5990-00-728-8248