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 5915-01-436-5113
NSN 5960-01-064-3292
NSN 5905-01-521-2926
NSN 6650-00-809-1817
NSN 5990-01-476-9956
NSN 2925-01-376-9236
NSN 7035-01-604-9813
NSN 5930-01-350-3529
NSN 5835-01-183-7467
NSN 5895-01-480-9227
NSN 5920-00-106-5751
NSN 6645-00-472-4048