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 5935-00-146-8506
NSN 6110-01-591-0045
NSN 6320-01-425-1417
NSN 6130-01-436-0627
NSN 5990-01-109-5295
NSN 6320-01-072-2073
NSN 5915-01-462-9818
NSN 6135-00-567-1322
NSN 2925-01-100-3694
NSN 5930-01-090-0223
NSN 5965-00-680-9749
NSN 5855-00-904-0684