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 5960-01-624-1170
NSN 4140-01-141-7692
NSN 5910-01-467-8948
NSN 6105-01-438-2738
NSN 5950-00-577-7765
NSN 5975-00-167-4898
NSN 6130-01-539-4792
NSN 2925-01-133-8128
NSN 6645-01-461-8870
NSN 5930-00-197-0408
NSN 5895-01-461-8287
NSN 5999-01-540-2477