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 5975-01-065-3828
NSN 5945-01-135-6314
NSN 5975-01-655-4265
NSN 5950-01-324-5343
NSN 5905-01-513-9737
NSN 4140-01-490-3752
NSN 5990-00-935-5610
NSN 6150-01-425-1311
NSN 5920-01-179-1015
NSN 5998-00-862-7299
NSN 6610-00-099-4096
NSN 7035-01-065-3744