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 5920-01-386-3115
NSN 5990-00-787-7758
NSN 5935-00-905-8316
NSN 5855-01-479-1277
NSN 5855-01-267-0733
NSN 5920-01-258-6360
NSN 5855-01-068-3683
NSN 5920-01-049-8949
NSN 5998-00-541-8792
NSN 5996-00-159-8096
NSN 5945-01-160-7894
NSN 6220-01-050-8706