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 5915-01-181-5603
NSN 5915-00-288-0071
NSN 5910-00-711-8497
NSN 5920-01-005-0161
NSN 6145-01-031-9512
NSN 6130-00-803-2724
NSN 5915-00-797-8750
NSN 5998-01-250-1290
NSN 6650-01-511-2855
NSN 5996-00-014-4323
NSN 6130-01-106-3649
NSN 5920-01-576-4499