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 5985-01-574-2096
NSN 5999-01-252-1615
NSN 6620-00-646-9474
NSN 4140-01-381-7286
NSN 5998-00-982-4213
NSN 5895-01-609-8688
NSN 5895-01-620-0894
NSN 5925-00-936-5791
NSN 5999-01-521-6372
NSN 6240-01-433-3648
NSN 7035-00-134-3143
NSN 5935-01-032-4451