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 6240-00-141-6143
NSN 5985-00-767-4216
NSN 6135-00-134-6648
NSN 5998-01-304-9637
NSN 5999-01-254-9700
NSN 7035-01-578-6909
NSN 5915-01-536-1354
NSN 5915-01-538-7581
NSN 2925-01-629-9416
NSN 7035-01-618-1028
NSN 6105-01-534-4078
NSN 5960-00-824-9944