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 5975-01-485-6474
NSN 6130-00-754-2950
NSN 4140-01-337-4625
NSN 6240-01-177-3305
NSN 6105-00-858-5135
NSN 2925-00-092-6526
NSN 5895-01-060-4650
NSN 5930-01-465-8742
NSN 5996-00-764-8563
NSN 5996-00-671-6719
NSN 5855-01-078-4180
NSN 6650-00-469-6682