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 6240-01-461-2139
NSN 6150-01-243-0463
NSN 5895-01-492-3732
NSN 5905-01-649-1212
NSN 5998-01-504-5830
NSN 6645-01-406-7322
NSN 5975-01-449-1203
NSN 5930-00-051-4448
NSN 6320-00-506-2314
NSN 5910-01-027-1290
NSN 5915-01-385-4318
NSN 6130-01-246-5383