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 5998-01-231-2449
NSN 4140-00-319-0756
NSN 6150-00-461-5126
NSN 4140-01-186-3977
NSN 5960-01-546-2379
NSN 7035-00-946-2642
NSN 5930-00-998-7599
NSN 5960-01-481-3722
NSN 5945-01-153-7624
NSN 5990-00-173-2816
NSN 5990-00-169-7689
NSN 7035-00-312-3055