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 6320-00-823-2015
NSN 5925-01-157-9795
NSN 6110-01-160-0632
NSN 5999-00-621-3276
NSN 5950-01-600-8820
NSN 5999-00-587-7070
NSN 6150-01-509-9269
NSN 5960-00-269-4762
NSN 5915-00-947-2752
NSN 5990-01-443-2931
NSN 5905-01-107-3115
NSN 5905-01-049-2153