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 5960-00-285-1001
NSN 5999-01-536-4832
NSN 6145-00-810-0747
NSN 5975-00-290-4285
NSN 5920-01-542-9143
NSN 5930-01-413-0943
NSN 6105-01-513-5929
NSN 5960-01-444-8163
NSN 4140-00-318-7427
NSN 5975-01-461-9556
NSN 6645-01-625-1192
NSN 5935-01-461-6728