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 5998-01-003-8381
NSN 5930-00-760-9182
NSN 5895-01-422-2071
NSN 6650-00-530-4277
NSN 6650-01-350-5578
NSN 5855-00-896-4047
NSN 5990-01-514-8708
NSN 5920-01-454-1360
NSN 5975-00-432-7015
NSN 6645-00-806-6961
NSN 6150-01-324-5984
NSN 5905-01-010-6968