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 5950-00-908-4251
NSN 6110-01-353-0619
NSN 6220-01-463-9255
NSN 5960-00-651-9007
NSN 6650-00-304-6987
NSN 5996-01-624-5388
NSN 5920-00-899-3384
NSN 6130-01-419-6224
NSN 5960-00-829-3429
NSN 6620-01-169-6699
NSN 4140-01-079-3584
NSN 5835-01-305-8866