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 4140-00-143-9084
NSN 6610-01-040-8598
NSN 5915-01-088-6166
NSN 7035-00-329-4015
NSN 6240-00-300-2736
NSN 6610-00-607-9459
NSN 2925-01-480-3351
NSN 2925-01-576-6206
NSN 5905-01-537-2625
NSN 6610-01-039-0788
NSN 6320-01-307-6505
NSN 5999-01-449-8251