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 5965-01-507-4318
NSN 4140-01-477-2098
NSN 5996-00-838-0687
NSN 6685-00-941-8850
NSN 5996-01-509-4874
NSN 5950-01-370-6428
NSN 5920-00-753-5113
NSN 6650-01-062-3611
NSN 5915-00-955-1697
NSN 6320-01-185-3857
NSN 5990-00-983-1813
NSN 5996-00-649-9296