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 6110-01-030-9457
NSN 5905-00-796-7909
NSN 6220-00-769-7858
NSN 6110-01-208-4920
NSN 5999-01-350-6126
NSN 5915-01-194-5540
NSN 2925-01-317-6973
NSN 5915-01-059-6755
NSN 6240-00-381-5833
NSN 5835-01-412-0344
NSN 5895-01-468-9407
NSN 6620-01-219-7432