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 6135-00-808-5093
NSN 5945-01-057-5555
NSN 6105-01-067-8377
NSN 5950-01-359-8952
NSN 5950-01-291-7713
NSN 5998-01-382-9748
NSN 5835-01-642-4705
NSN
NSN 5985-00-559-3973
NSN 5915-01-633-9845
NSN 5905-00-321-4636
NSN 5990-01-608-9271