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 6220-01-092-5177
NSN 5999-01-095-7856
NSN 5855-01-584-8458
NSN 5990-01-437-4876
NSN 2925-01-534-5389
NSN 6610-01-487-8879
NSN 5915-01-433-6013
NSN 5910-00-347-3678
NSN 5905-01-544-2874
NSN 6220-00-735-4815
NSN 6220-01-398-0614
NSN 5950-00-882-1000