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 6620-00-895-6902
NSN 5905-00-936-1641
NSN 6150-01-433-3462
NSN 6650-00-879-5834
NSN 6220-01-223-7285
NSN 6105-01-294-4484
NSN 6110-00-592-7474
NSN 6610-01-166-3125
NSN 5920-01-304-5677
NSN 4140-01-081-7473
NSN 5895-00-754-9169
NSN 5925-00-223-9552