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 6240-00-028-9568
NSN 5975-01-013-2391
NSN 6150-01-345-9793
NSN 5950-01-360-0686
NSN 5990-01-296-8190
NSN 6105-00-240-3372
NSN 5905-01-575-7819
NSN 6105-00-200-8074
NSN 6135-01-593-9256
NSN 6135-01-360-9666
NSN 5895-01-377-7617
NSN 5930-00-636-8888