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 5960-01-290-6919
NSN 5950-01-121-2087
NSN 6650-01-131-2570
NSN 5935-00-833-8210
NSN 6150-01-367-1387
NSN 5965-00-099-0698
NSN 5990-01-211-6136
NSN 5920-00-604-2819
NSN 5999-01-425-2720
NSN 2925-01-285-7163
NSN 5920-01-518-9965
NSN 6240-01-246-4258