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 6150-01-378-6736
NSN 6150-01-310-0375
NSN 6135-00-351-8606
NSN 6150-00-137-2851
NSN 5920-01-364-9164
NSN 6620-00-190-8109
NSN 6130-00-596-9565
NSN 5915-01-020-9153
NSN 5998-00-596-8869
NSN 5990-00-316-8872
NSN 6135-01-540-9655
NSN 6105-00-773-8480