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 6620-00-400-4237
NSN 6610-01-656-6307
NSN 5910-01-044-8577
NSN 6650-01-365-7661
NSN 5985-00-557-1649
NSN 6150-01-154-7263
NSN 5990-01-282-4617
NSN 6240-00-998-7765
NSN 5895-00-081-3293
NSN 6240-00-567-4795
NSN 5915-00-243-9589
NSN 6130-00-679-1873