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 5950-01-107-9223
NSN 5996-01-470-8726
NSN 6220-00-473-0517
NSN 5985-01-054-3578
NSN 7035-01-434-4900
NSN 5895-01-497-8177
NSN 6685-01-293-4505
NSN 2925-01-330-2988
NSN 5910-00-517-1080
NSN 5855-00-761-6559
NSN 7035-01-462-8701
NSN 5960-01-350-5332