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 5915-01-370-5971
NSN 6150-00-466-9883
NSN 6610-01-440-9913
NSN 5930-01-433-1606
NSN 6145-01-388-1600
NSN 6220-00-205-2040
NSN 5985-01-382-6278
NSN 5895-01-545-6541
NSN 5920-01-320-9357
NSN 7035-00-064-7008
NSN 6220-01-401-5337
NSN 6130-01-068-3362