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 5910-01-583-2403
NSN 5998-01-044-4185
NSN 5925-01-189-8052
NSN 6620-00-575-9230
NSN 6650-01-441-3142
NSN 5975-01-401-5355
NSN 5960-00-307-3963
NSN 4140-01-578-9005
NSN 5950-01-125-7455
NSN 5999-01-556-6121
NSN 6150-01-220-7174
NSN 6150-00-393-0498