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 6240-01-241-5209
NSN 7035-01-313-6973
NSN 7035-00-731-8729
NSN 5935-01-326-0293
NSN 5998-00-083-5878
NSN 6105-01-269-9867
NSN 5990-01-172-4553
NSN 6610-01-443-0264
NSN 6620-01-415-1622
NSN 5905-01-392-2291
NSN 5999-00-884-6434
NSN 6105-01-365-9476