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 6130-01-415-0590
NSN 6620-01-572-4486
NSN 5910-01-099-3157
NSN 6150-01-457-8970
NSN 5985-00-360-6529
NSN 6110-01-491-0125
NSN 5920-00-010-6652
NSN 2925-01-508-4138
NSN 6320-01-227-2648
NSN 6145-01-250-2006
NSN 4140-00-891-2090
NSN 5960-01-599-9821