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 6130-00-916-3992
NSN 6105-01-143-2217
NSN 6620-00-538-8746
NSN 5905-01-504-1038
NSN 6650-01-250-3989
NSN 5895-01-131-4222
NSN 5920-00-999-7324
NSN 5990-01-086-4825
NSN 5915-01-327-3617
NSN 6130-01-099-1619
NSN 5915-00-561-6528
NSN 6620-00-816-9755