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 5998-01-474-9065
NSN 5915-01-447-3151
NSN 2925-01-464-3093
NSN 5945-01-409-2718
NSN 6650-00-996-6628
NSN 2925-01-556-0333
NSN 6135-01-534-3007
NSN 5915-01-092-6838
NSN 6685-01-540-4084
NSN 5910-01-225-5003
NSN 5930-00-575-4393
NSN 5990-01-337-4584