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 7035-01-443-3052
NSN 4140-00-038-7577
NSN 6620-01-045-4467
NSN 5998-01-464-3515
NSN 7035-00-834-2090
NSN 6135-01-048-0910
NSN 6240-01-579-3758
NSN 5990-01-352-5255
NSN 6240-00-201-1200
NSN 5975-01-471-6287
NSN 5996-00-257-8628
NSN 5990-01-240-7288