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 5990-01-012-0199
NSN 5990-01-473-4314
NSN 5985-01-085-3012
NSN 6145-01-258-6101
NSN 5895-00-216-5849
NSN 6685-00-527-6545
NSN 6320-00-433-2773
NSN 5835-00-337-7801
NSN 5945-00-433-7315
NSN 5930-01-110-3443
NSN 6220-01-225-6734
NSN 6150-00-576-3964