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 6240-01-383-8579
NSN 6220-00-643-4045
NSN 7035-00-890-7649
NSN 6105-01-581-4974
NSN 5999-01-510-4358
NSN 6220-01-019-0505
NSN 5996-01-595-2094
NSN 5930-01-097-6545
NSN 5945-00-855-9115
NSN 6620-00-606-0446
NSN 5999-00-629-3217
NSN 6650-01-171-8539