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 6610-00-171-5015
NSN 5950-01-092-4110
NSN 6130-01-482-0279
NSN 6150-00-773-5147
NSN 5950-00-554-4870
NSN 5910-00-660-9464
NSN 6150-01-273-7630
NSN 6130-01-062-0073
NSN 6645-01-391-9820
NSN 6240-01-442-4623
NSN 5975-01-344-0922
NSN 4140-00-740-2153