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 5920-01-263-5928
NSN 6620-00-489-7266
NSN 4140-01-052-7400
NSN 5950-00-683-8304
NSN 5990-00-163-4173
NSN 6650-01-434-6434
NSN 5945-01-485-5043
NSN 2925-00-051-1467
NSN 5998-00-390-1502
NSN 5910-01-422-3308
NSN 2925-01-517-4037
NSN 5835-01-432-8801