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 5905-01-652-4056
NSN 5945-01-142-2002
NSN 5950-00-554-4870
NSN 5915-01-537-3934
NSN 6145-00-023-4337
NSN 5920-01-422-3730
NSN 6105-01-253-9517
NSN 5910-01-562-6861
NSN 6150-00-614-9568
NSN 6620-01-100-3181
NSN 5930-01-167-7144
NSN 6610-01-524-0636