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 5960-01-328-8248
NSN 5835-00-392-2630
NSN 6105-00-106-2569
NSN 5960-01-602-6009
NSN 5990-01-542-4212
NSN 5999-00-958-9261
NSN 5930-01-050-7500
NSN 5950-00-170-8477
NSN 6620-00-103-4764
NSN 6130-01-551-3556
NSN 6130-01-305-8847
NSN 5935-01-217-8685