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 5998-01-542-8547
NSN 5920-01-511-1963
NSN 5910-01-541-5950
NSN 5925-01-274-9349
NSN 4140-01-098-8706
NSN 5935-01-072-8693
NSN 7035-01-469-5854
NSN 2925-00-730-3115
NSN 5855-00-481-0019
NSN 5996-00-389-7404
NSN 6105-00-514-0884
NSN 6130-01-227-7331