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 5990-01-423-8189
NSN 5945-01-546-0988
NSN 6620-01-422-9708
NSN 4140-01-643-3391
NSN 2925-01-254-3068
NSN 6105-01-066-4192
NSN 5998-00-843-1125
NSN 6220-00-784-5904
NSN 6650-01-176-6143
NSN 5910-01-172-6449
NSN 5996-01-412-0813
NSN 5998-01-651-4618