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 5975-01-490-4893
NSN 5905-01-604-6794
NSN 6685-00-419-0643
NSN 6150-00-227-6651
NSN 6320-01-422-1212
NSN 5960-01-452-1907
NSN 5855-01-380-2708
NSN 6620-01-336-6646
NSN 5996-00-176-0999
NSN 6645-01-462-3754
NSN 5920-00-239-6552
NSN 5950-01-221-3808