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 5990-01-449-7090
NSN 5998-01-226-3809
NSN 5985-01-144-4864
NSN 5910-01-436-7525
NSN 5960-01-641-5493
NSN 5925-00-462-9164
NSN 6135-00-450-3528
NSN 6320-01-111-8851
NSN 5996-01-217-1407
NSN 5925-00-457-5364
NSN 6105-01-124-1828
NSN 6110-01-260-8059