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 2925-01-125-9169
NSN 5975-00-148-8499
NSN 5915-01-393-8733
NSN 6240-01-421-9388
NSN 5960-00-983-7232
NSN 6685-01-488-5138
NSN 6220-01-206-9812
NSN 6145-00-800-0126
NSN 2925-01-577-0004
NSN 5998-01-389-3157
NSN 6105-01-086-2688
NSN 5920-00-146-5071