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 6645-01-485-9241
NSN 5960-00-419-3641
NSN 5975-01-516-9281
NSN 6150-00-160-4437
NSN 6650-00-554-1457
NSN 5910-01-601-6033
NSN 5920-00-815-5599
NSN 5895-00-248-7477
NSN 5930-00-269-3740
NSN 5950-01-362-3227
NSN 5920-01-358-9924
NSN 6105-00-377-8206