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 2925-01-545-2717
NSN 2925-01-068-3262
NSN 5999-01-363-9936
NSN 5835-00-958-6231
NSN 6645-01-449-1824
NSN 5905-00-993-2305
NSN 6220-01-422-3602
NSN 5960-00-494-8937
NSN 5935-01-608-4039
NSN 5930-01-147-2363
NSN 5935-00-274-7348
NSN 5950-00-852-5678