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 6620-01-009-8809
NSN 6650-01-211-9099
NSN 5935-00-630-7481
NSN 6610-01-316-8902
NSN 5935-00-175-8946
NSN 5925-01-518-9958
NSN 6240-00-993-6820
NSN 5990-01-204-7576
NSN 5920-01-041-1993
NSN 5935-01-011-3404
NSN 5930-01-368-3765
NSN 5910-01-633-9963