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 5990-01-254-2936
NSN 6320-00-456-2092
NSN 6685-00-599-8407
NSN 5915-01-317-8633
NSN 5985-00-243-0609
NSN 5925-01-100-0970
NSN 5965-01-560-8572
NSN 5975-01-421-2230
NSN 5998-01-448-1614
NSN 5999-01-478-5483
NSN 4140-01-146-1035
NSN 5960-00-132-5964