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 6320-01-457-2805
NSN 6320-01-643-0850
NSN 5915-01-597-3926
NSN 5895-01-521-3633
NSN 5855-01-350-5540
NSN 6320-01-449-0043
NSN 6620-01-449-2730
NSN 5965-01-322-3271
NSN 6110-00-408-2465
NSN 7035-00-225-6499
NSN 6620-01-586-3040
NSN 6220-01-484-5431