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 5960-01-171-8944
NSN 5920-01-477-5047
NSN 6620-00-140-8644
NSN 5835-00-759-1109
NSN 6220-00-115-2320
NSN 5910-01-239-4803
NSN 5950-00-904-6093
NSN 6150-00-171-9455
NSN 6145-01-183-0958
NSN 6220-01-634-0660
NSN 5835-01-495-0595
NSN 5975-00-366-7440