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 6645-00-551-8291
NSN 6220-01-362-1607
NSN 5915-00-973-1322
NSN 5990-01-027-1869
NSN 5920-00-276-8657
NSN 4140-00-252-0879
NSN 5935-00-451-1291
NSN 5996-01-261-6758
NSN 5930-00-043-4653
NSN 6145-01-374-3216
NSN 6320-01-600-0787
NSN 5930-01-392-7948